国产精品久久久久久久久,四季AV一区二区夜夜嗨,日韩精品无码中文字幕电影,www.五月婷婷.com

產(chǎn)品簡介
1LA5083-6AA91-Z
產(chǎn)品價格:¥1.00元/個
上架日期:2019-08-24
發(fā)貨地:福建 福州市
供應(yīng)數(shù)量:不限
最少起訂:1個
瀏覽量:322
詳細說明
    詳細參數(shù)
    品牌西門子型號SIEMENSPLC模塊
    結(jié)構(gòu)形式模塊式安裝方式現(xiàn)場安裝
    LD指令處理器硬PLC功能輸入輸出
    工作電壓24VDC輸出頻率50,60HZ
    處理速度0.001產(chǎn)品認證UL
    環(huán)境溫度-10,60加工定制
    重量0.5KG產(chǎn)地USA

    1LA5083-6AA91-Z現(xiàn)貨 in stock! 歡迎來電咨詢~!!

    1LA5083-6AA91-Z


     大唐南京電廠建設(shè)規(guī)模是2臺660MW超超臨界燃煤發(fā)電機組。按照大唐集團公司的精神和設(shè)計原則:第一要采用新技術(shù),來提高自動化水平,第二要降低電廠的建設(shè)投資成本,第三在運行之后,要進行運行方式的改革,以實現(xiàn)減員增效。按照這樣一個原則,在輔助車間的技術(shù)方案選型上,打破了常規(guī)方案的局限,選用了集中控制方案;在硬件平臺的選擇上,將PLC和DCS放在一起進行比較,最終經(jīng)過招投標(biāo)選擇了性價比更好,更加適合集中控制應(yīng)用要求的科遠NT6000分散控制系統(tǒng)。同時在部分系統(tǒng)中,采用了現(xiàn)場總線技術(shù),為現(xiàn)場總線技術(shù)在火電廠的應(yīng)用,進行了有益的嘗試。
      1、控制系統(tǒng)配置
      大唐南京電廠全廠輔助系統(tǒng)(車間)集中控制系統(tǒng)的控制范圍包括:綜合泵房、凈水系統(tǒng)、鍋爐補給水系統(tǒng)、兩臺機組的凝結(jié)水精處理及再生設(shè)備,化學(xué)取樣加藥系統(tǒng)、機組排水槽、脫硝氨區(qū)、工業(yè)和脫硫廢水處理、生活污水處理、煤泥水處理、暖通、輸煤、除灰系統(tǒng)、除渣、電除塵和脫硫等工藝系統(tǒng)。按照工藝系統(tǒng),控制系統(tǒng)分成水務(wù)控制系統(tǒng)、灰煤渣控制系統(tǒng)、脫硫控制系統(tǒng);其中水務(wù)控制系統(tǒng)監(jiān)控點設(shè)在主控室內(nèi),灰煤渣控制系統(tǒng)、脫硫控系統(tǒng)監(jiān)控點設(shè)在輔控綜合樓,每個監(jiān)控站均為全功能站,能夠監(jiān)控和操作全廠輔網(wǎng)設(shè)備狀態(tài),同時通過權(quán)限設(shè)置不同的用戶,區(qū)別監(jiān)視和操作輸煤、除灰、脫硫等工藝系統(tǒng)設(shè)備,構(gòu)建了一個全廠輔助車間集中控制系統(tǒng)。
      1.1、監(jiān)控點配置
      本工程設(shè)置2個值班監(jiān)控點和3個后備監(jiān)控點。值班監(jiān)控點在正常運行時完成對輔助車間各系統(tǒng)的監(jiān)控;后備監(jiān)控點作為調(diào)試、試運行、檢修時的后備操作點,按無人值班考慮。一個值班監(jiān)控點設(shè)在單元機組集控室內(nèi), 配置4 套輔助車間控制系統(tǒng)操作員站,監(jiān)控對象為水務(wù)控制系統(tǒng);另一個監(jiān)控值班點設(shè)在輔控綜合樓,配置6 套輔助車間控制系統(tǒng)操作員站,監(jiān)控對象為脫硫、輸煤、除灰渣系統(tǒng)。輔控綜合樓工程師站有脫硫工程師站1 套,輔網(wǎng)工程師站1 套、SIS 接口裝置1 臺,歷史數(shù)據(jù)服務(wù)器1 套。3個后備監(jiān)控點按無人值班考慮,分別為化學(xué)水處理2個后備監(jiān)控點、凝結(jié)水1個后備監(jiān)控點。后備監(jiān)控點用于調(diào)試、檢修及試運行期間的操作,具備針對本系統(tǒng)的獨立監(jiān)控能力與組態(tài)調(diào)試能力。
      1.2、控制器與I/O 配置
      整套控制系統(tǒng)配置25對冗余控制器,IO點配置規(guī)模為13000點左右。
      (1)水務(wù)控制系統(tǒng)配置
      綜合泵房、凈水處理配置1對控制器;
      反滲透、化學(xué)除鹽、再生系統(tǒng)及化學(xué)電源系統(tǒng)配置2 對控制器;
      每臺機組的凝結(jié)水精處理及汽水取樣配置2 對控制器;
      凝結(jié)水精處理再生配置1對控制器;
      暖通系統(tǒng)配置2對控制器;
      工業(yè)廢水處理及脫硫廢水配置2對控制器。
      在廢水系統(tǒng)中采用了profibus現(xiàn)場總線技術(shù),每條總線上分別有DP、PA設(shè)備組成,DP總線包含的設(shè)備有:馬達控制器、電磁閥導(dǎo)、電動門執(zhí)行機構(gòu)等; PA總線包含的設(shè)備有:液位計、壓力變送器、流量等。替代了傳統(tǒng)IO點300點?,F(xiàn)場總線方案與常規(guī)系統(tǒng)相比,減少了常規(guī)IO模件的使用,減少大量電纜及電纜敷設(shè)工作,能夠獲取總線設(shè)備的大量現(xiàn)場信息,降低了工程造價,縮短了施工和調(diào)試時間,系統(tǒng)可靠性高,診斷信息豐富,便于后期維護。
      (2)灰煤渣控制系統(tǒng)配置
      輸煤綜合樓、轉(zhuǎn)運站、雨水泵配置2對控制器;
      輸煤碼頭、煤倉、煤場配置3對控制器;

    Siemens 6ES7131-1BH01-0XB0

    Siemens CP5613 Card 6GK1561-3AA01 NIB

    SIEMENS 6ES5 482-4UA11 DIGITAL I/O MODULE

    Siemens 6FX2003-0SU17

    GSM/GPRS Modem Pool 16 Ports USB interface Wavecom Module AT Commands Q2406

    WS-X4624-SFP-E CATALYST 4500 E-SERIES 24-PORT GE SFP

    Siemens 6ES5 926-3KA12 6ES5926-3KA12

    SIEMENS 6SE6400-0EN00-0AA0 ENCODER MODULE

    Siemens TP27-6 6AV3627-1NK00-0AX0 Touchscreen Glass

    Schneider Modicon TSX COMPACT 24VDC 0.5A OUTPUT MODULE AS-BDAP-216N 3

    Schneider Modicon ASBDAO216 16 Pt 24VDC Output AS-BDAO-216

    Schneider Modicon AS-B827-032 MODULE ASB827032

    Schneider Modicon AS-B829-116 MODULE ASB829116

    Schneider Modicon AS-W804-002 USPP ASW804002

    Schneider Modicon AS-C921-101 Communication Processor Rev A-5

    Schneider PLC Output Module TSXDSZ32R5 In Box

    SIEMENS 6ES5-464-8ME11 ANALOG INPUT MODULE 6ES54648ME11

    RSP720-3C-10GE Cisco Route Switch Processor 720 with 10 Gigabit EN upbs Rout

    Siemens Coros OP5 6AV3 505-1FB12 Operator Panel OP5-A2 6AV3505-1FB12

    SIEMENS SINUMERIK 840C NC CPU 6FC5110-0BB01-0AA2

    Rivulet Communications NCU-PCI module

    SIEMENS 6SN2-132-5KW11-1BA1 NSFP 6SN21325KW111BA1

    SIEMENS 6RB2100-0NA01 Simodrive Analog Control Board

    SIEMENS 6FC5111-0BA01-0AA0 Measuring Circuit Board

    ALLENBRADLEY3055DATAMYTEOPERATORINTERFACE

    Allen Bradley VersaView 1700P Interface Panel Catalog6181P-17NPXPH!

    ABB EH 210 120V OUT OF

    Advance HiVolt 1140-90129 OL330/253/07 Power Supply 0090-91806 Rev.A

    (H7) 1 GE 44A399734-G01 PC BOARD H7

    KMC CONTROLS KMD-5831 USPP KMD5831

    ADEPT TECH 30336-31000 USPP 3033631000

    FOXBORO D0148MP USPP D0148MP

    FANUC A06B-0345-B331 USPP A06B0345B331

    SICK OPTIC ELECTRONIC CLV-490-1010 NSPP CLV4901010

    RELIANCE ELECTRIC 0-51865-14 NSFP 05186514

    SABINA ELECTRIC 6801001 USPP 6801001

    Siemens 6ES5 463-4UB12 ANALOG INPUT MODULE

    Siemens 6ES5-928-3UB21 NSPP 6ES59283UB21

    SIEMENS 6ES5-431-4UA12 NSFP 6ES54314UA12

    Siemens 6ES5 497-4UB11 TERMINAL SCREW CONNECTOR PLC 58231

    Siemens S5 6ES5 490-8MB11 Front Connector Screw Type Terminal Block

    Siemens Basic Operator Panel BOP20 6SL3055-0AA00-4BA0

    Siemens 6ES7 132-1BL00-0XB0 -FS- 6ES71321BL000XB0

    Square D 8009 MM1

    Norb Networks DS1404036-E5 8-Port 1 Gbps Gigabit Ethernet Interface Module

    WS-CDC-2500W CATALYST 6500/7600 2500W DC POWER SUPPLY

    SIEMENS 6ES7-212-1BA00-0XB0 6ES72121BA000XB0 NIB

    Siemens SICLIMAT OP17 Membrane Keypad ping

    Reliance 57491

    Schneider Modicon GOULD AS-B550-001

    Schneider Modicon AS-B355-001 OUTPUT MODULE OLD STOCK FREE SAME DAY SHIPPING USA

    Schneider Modicon AS-S908-120 NSFP ASS908120

    Schneider Modicon AS-B885-110/ASB885110 Beautiful

    Schneider Modicon AS-B807-132 800 I/O 115VAC IN 32PT

    Modicon AS-B872-002 Analog Output Module 60 DAY WARRANTY

    SIEMENS INPUT MODULE PLC EM221 4-10mA 6ES7-221-1BF00-0XA0 6ES7221-1BF00-0XA0

    1LA5083-6AA91-Z

    Siemens 6ES5 441-4UA11 6ES54414UA11

    SIEMENS PC-GF20 USPP PCGF20

    SIEMENS NCU-BOX 6FC5247-0AA00-0AA2 SINUMERIK 840D/DE

    Transcom SSP-1240 4-W Repeater RPTR w/DX Communications module

    SIEMENS 6SN1118-0DG23-0AA1 | 12mo warranty | Free EU Shipping | Inc UK VAT

    SIEMENS SIMODRIVE 611 6SN1111-0AA01-1AA0

    SIEMENS 6FC5410-0AY03-1AA0 CPU810D CCV3.4 Free Ship

    Advantech PCL-745 Rev.a2 Isolated RS-422/485

    ALLEN-BRADLEY 1769-OB32 COMPACT I/O 32 PT. SOURCING OUTPUT MODULE IN BOX

    ABB BAILEY IMASI23 SYMPHONY DIGITAL ANALOG SLAVE INPUT MODULE CONTROL B202649

    Adept SIO/IDE Hard Drive Board 10332-22000

    6SN1-118-1NH01-0AA1 6SN1-123-1AA00-0DA2

    HONEYWELL 51400855-100 USPP 51400855100

    TAYLOR ELECTRONICS 6014BZ10000E USPP 6014BZ10000E

    CUTLER HAMMER W201K5CFZ1 USPP W201K5CFZ1

    CONTROL TECHNIQUES DXA-308 USPP DXA308

    OMRON CV500-VP227 USPP CV500VP227

    MODICON 140-CPU-424-01 USPP 140CPU42401

    GENERAL ELECTRIC DS3800HLIC1C1A NSFP DS3800HLIC1C1A

    Siemens 6ES5 301-3AB13 6ES53013AB13

    Siemens 6ES5-511-5AA14 NSFP 6ES55115AA14

    SIEMENS 6ES5-315-8MA11 NSFP 6ES53158MA11

    Siemens 6AC6975-4AA11 TAST-ALPHA 3974R KEYBOARD

    Siemens 6ES5 943-7UA11 6ES59437UA11

    SIEMENS 6GK1-502-3CB10 INTERFACE MODULE 6GK15023CB10

    Siemens TP177A 6AV6642-0AA11-0AX1 Protective Film

    Siemens 6ES5491-0LB11

    Keyence KV-L20 Serial Interface Module PLC sn 60513 v2

    YASKAWA ELECTRIC JAPMC-MC2310 NSFP JAPMCMC2310

    Siemens 6ES7 216-2AD00-0XB0 6ES7216-2AD00-0XB0 FreeShip

    Siemens OP27 6AV3627-1LK00-1AX0

    RadiSys EXP-MX500

    Schneider Modicon AS-B828-016 PLC

    Schneider Modicon AS-5B41002A USPP AS5B41002A

    Schneider Modicon AS-M907-122 USPP ASM907122

    Schneider Modicon AS-B131-000 USPP ASB131000

    Schneider Modicon ANALOG MERCURY RELAY AS-B258-101

    ModiconSchneider554VIC15739554VIC15739PANEL

    Siemens Simatic U-55N Input Module PLC

    Telemecanique Megelis HMI XBTG2220 Operator Interface

    Siemens Simatic S7 300 SM322 Digital Output Module 6ES7-322-1BH01-0AA0

    SIEMENS 15" TOUCH SCREEN MONITOR INTERFACE SCD 1597 6AV8 100 6AV8100-1BB00-1AA1

    SIEMENS Sinumerik CNC D Series Maintenance I Study Guide_SN84DM1A-REF_2002

    SIEMENS 6SN1111-0AB00-0AA0 SIMODRIVE VARISTOR-MODUL

    SIEMENS SIMODRIVE 6SN1130-1AA11-0EA0 Free Ship

    SIEMENS OP015 6FC5203-0AF03-0AA0 Membrane Keypad

    ADVANTECH PCL-733 Card

    ALLEN-BRADLEY 2711-NC1 PanelView Connector Cable

    ABB 57275812 ANALOG INTERFACE BOARD AIO 86-8/4

    ACME ELECTRIC TA-2-81003 USPP TA281003

    AAA Power System 300 KVA Power Regulator - T225

    8500-B1C-L1AN ALLEN BRADLEY SERVO MOTORS REMANUFACTURED

    SIEMENS 6FM1-726-3BA00 NSPP 6FM17263BA00

    ASEA BROWN BOVERI HIEE300024R4 NSFP HIEE300024R4

    ASEA BROWN BOVERI 073832-003 USPP 073832003

    MITSUBISHI FR-A540-2.2K-NA NSFP FRA54022KNA

    INDRAMAT HDS03.2-W075N USPP HDS032W075N

    ALLEN BRADLEY 702-EAB93 USPP 702EAB93

    SQUARE D LAP36400MB NSFP LAP36400MB

    Siemens 6ES5-430-4UA11 NSFP 6ES54304UA11

    SIEMENS 6ES5 464-8ME11 6ES5464-8ME11

    SIEMENS 6ES5431-6AA11 6ES5 431-6AA11 XLNT

    Siemens S5 100U AC DIGITAL INPUT MODULE 6ES5 431 8MC11

    Siemens 6ES7 407-0DA01-0AA0 6ES7407-0DA01-0AA0 FreeShip

    Siemens Profibus PCI Card 6GK1561-1AA01 CP5611 in Sealed Box

    PROSOFT MVI56-GSC USPP MVI56GSC

    HID VertX V100 Access Control Reader Interface Module

    VEEDER ROOT INTERSTITIAL SENSOR INTERFACE MODULE PN 329358-001

    Siemens 6AV6642-0DA01-1AX0 OP177B Membrane Keypad

    Siemens LOGO 6ED1 052-2FB00-0BA6 6ED10522FB000BA6 NIB

    Omron 3G2A3-OC221

    Schneider Modicon AS-S911-800 ASS911800 Hot Standby Processor

    Schneider Modicon AS-B827-032 INPUT MODULE 32 POINT 24VDC

    Schneider Modicon AS-E908-131 ASE908131

    Schneider Modicon Gould Micro 84 Controller AS M84A 005

    Schneider Modicon AS-B882-032 OUTPUT MODULE ASB882032

    Schneider Modicon POWER SUPPLY AS-P120-000 ~

    SEALED SIEMENS CENTRAL PROCESSING UNIT 6ES7-414-2XG04-0AB0

    Schneider Telemecanique ATV28HYU29M2 Inverter 1.5K/2HP

    SIEMENSDIGITALOUTPUTMODULE6ES7222-1BF22-0XA0

    Siemens 6AV6545-0BA15-2AX0 6AV6 545-0BA15-2AX0 SIMATIC TP 170A 6" Touch

    SIEMENS Sinumerik 3 QDM-9WD-120 LCD Upgrade Kit

    GE FANUC IC655CCM500C Communications Module IC655CCM500

    SIEMENS -6SN1123-1AA00-0DA1

    SIEMENS Sinumerik 6FC5111-0BA01-0AA0 E.Stand A Measuring Circuit Board

    SIEMENS MOORE PRODUCTS 15881-30 1588130 3-CONDUCTOR POWER CABLE -

    ALLEN-BRADLEY MICROLOGIX 1200 1762-OF4 4 CH. ANALOG OUTPUT MODULE SER QUANTITY

    ab allen bradley 1336-b010-eod-l1 ac motor soft start drive 460v 380v 460v 10hp

    AC Electric Motor Drive - 60 HP - 480 Volt - Three Phase Input

    A06B-0501-B756 FANUC SERVO MOTORS REMANUFACTURED

    75 HP Rotary Phase Converter with Digital Control

    RELIANCE ELECTRIC 803602-SE USPP 803602SE

    ALLEN BRADLEY 4100202L USPP 4100202L

    ALLEN BRADLEY 1772-SD NSFP 1772SD

    IMAJE ENM20332 NSFP ENM20332

    XYCOM 9457-0238120011001 NSPP 945702381200110

    TRICONEX 3603B USPP 3603B

    HITACHI LINK-SH USPP LINKSH

    Siemens 6ES5-242-1AA13 NSPP 6ES52421AA13

    SIEMENS 6ES5 375-1LA41 6ES53751LA41

    SIEMENS CPU 943 115U 6ES5 943-7UA11 6ES5943-7UA11

    Siemens 6ES5 998-0MA23 NSFP 6ES59980MA23

    Siemens 6ES5-460-7LA12 6ES5460-7LA12 ANALOG MODULE

    Siemens MP270 6AV6542-0AH10-0AX0 Membrane Keypad

    RELIANCE ELECTRIC 0-60031-4 NSPP 0600314

    Texas Instruments 500-5032

    Square D 8030 CRM255 SY/Max Interface Module in Box

    Uryu Seisaku I/O Control Unit Module Card UEC-E200 I/0

    Siemens C98043-A7010-L1

    Modicon AS-W807-050

    Schneider Modicon AS-BDAP-208 TSX Compact Discrete Output

    Schneider Modicon B838 OUTPUT MODULE AS-B838-032

    Schneider Modicon AS-BDAP-220 USPP ASBDAP220

    Schneider Modicon AS-B885-101

    Schneider Modicon /Gould AS-P452-012 Auxilliary Power Supply (UGC)

    Schneider Modicon CABLE ASSEMBLY AS-W804-006 IN BOX

    Schneider Modicon TSX08ED12F8

    Schneider TSXAEY800 Input Module 8-Point

    Redback PIM-500-E3 1 Port BNC E3 for SMS 500 90

    Siemens 6ES5470-4UB12 Analog Output Module ~60 DAY WARRANTY~

    SIEMENS Eprommodul ASM Sinumerik 800 6FX1821-1BX13-4C

    Mitsubishi Melsec AJ71C24 Computer Link PLC Communication Module AJ71-C24

    SIEMENS SIMODRIVE 6SN1112-1AC01-0AA1 UEB Ver.A QTY

    SIEMENS SINUMERIK I/O MODULE 6FC5611-0CA01-0AA0

    SIEMENS 6SN11236SN11456FC52106FC52036FC53576SN1118 repair

    ALLENBRADLEY1746-NO8IANALOGOUTPUTMODULE1746NO8I1746-N08I

    Allen Bradley SLC 500 DC Sink output module 1746-OV16 ser.C

    ABB ROBOT SERVO 3HAB 5890-1/3

    A06B-0143-B084#0008 FANUC SERVO MOTORS REMANUFACTURED

    0020-23906 6" G-12 TIN W/B CLAMP RING

    MODICON NW-0278-000 NSFP NW0278000

    ALLEN BRADLEY 150-B135NBDB-8B NSFP 150B135NBDB8B

    ALLEN BRADLEY 1326AB-B430E-21-K4L USPP 1326ABB430E21K4L

    GENERAL ELECTRIC 12JBCG53K6A USPP 12JBCG53K6A

    SQUARE D 9070-SK3000G2D1G13P1 NSFP 9070SK3000G2D1G1

    SIEMENS 6RA7-025-6FV62-0-Z USPP 6RA70256FV620Z

    ASEA BROWN BOVERI 264C901A07 NSFP 264C901A07

    Siemens 6ES5 943-7UA22 6ES59437UA22

    Siemens Simatic S5 6ES5 318-8MB13

    SIEMENS 6ES5-700-1LA12 USPP 6ES57001LA12

    Siemens 6ES5 453 6AC11 6ES54536AC11 BOXED

    Siemens 6GK15511AA00 CP5511 6GK1 5511AA00 NIB FS

    Siemens G85139-E1721-C883-C

    SattCon 05-Slimline SDA module SatControl ABB

    Square D B6.90

    SIEMENS CERBERUS PYROTRONICS TRI-R INTERFACE MODULE

    WATLOW 146D-1E1D-3100 TEMPERATURE CONTR 0-799'C 120VAC

    Siemens 6SE70 CUCP Board A5E00444036

    Siemens TP7 6AV3 607-1NH00-0AX0 Touchscreen Glass

    Schneider Modicon DTA 202/AS-HDTA-202 DTA202ASHDTA202

    Schneider Modicon AS-BADU-205 Compact Analog Input ASBADU205

    Schneider Modicon AS-B832-016 USPP ASB832016

    Schneider Modicon DTA 201 / AS-HDTA-201 SECONDARY SUBRACK 5 SLOT

    Schneider Modicon AS-W960-012 NSFP ASW960012

    Schneider Modicon AS-H027-100 PLC

    Schneider PLC Analog Output Module TM2AMO1HT

    Siemens 6ES5430-7LA12 Input Module 22763

    Roland VG-99 Mult System Effects Modeling Processor System V-Guitar

    Siemens Coros Op 15 6AV3515-1EB00

    SIEMENS SINUMERIK 840D/840Di/810D DIAGNOSTIC GUIDE MANUAL END USER DOCU NE

    Reliance Electric Network Communications Module 57C404B

    SIEMENS Circuit Board 6SN1118-0DG23-0AA0 Version A_6SN11180DG230AA0_462008.9200.

    SIEMENS 1-230-1043A SIMODRIVE UEB MODULE INT/EXT

    SIEMENS 6FC5110-0DB02-0AA2 6FC51100DB020AA2 version N

    AllenBradley2711-T10C20/D2711T10C20Panelview1000MfgRefurbished

    Allen Bradley Versaview 1700p Integrated Display Computer Catalog 6181-17TPXPH

    ABB E-MAX SACE E3S-A 32 Circuit Breaker, 3200A Frame, 4 Pole, 3000A Trip w/ LSIG

    Advanced Energy 3155162-020 RF Match F/R A Navigator 10013-L80, 27-265661-00 RF

     

在線詢盤/留言
  • 免責(zé)聲明:以上所展示的信息由企業(yè)自行提供,內(nèi)容的真實性、準(zhǔn)確性和合法性由發(fā)布企業(yè)負責(zé),本網(wǎng)對此不承擔(dān)任何保證責(zé)任。我們原則 上建議您選擇本網(wǎng)高級會員或VIP會員。
    企業(yè)信息
    福州聚福興自動化有限公司
    會員級別:試用會員
    ------------ 聯(lián)系方式 ------------
    聯(lián)系人:陳先生(先生)
    聯(lián)系電話:0591-87272336
    聯(lián)系手機:17326618839
    傳真號碼:0591-87272336
    企業(yè)郵箱:20886962@qq.com
    網(wǎng)址:
    郵編:350001
    推薦供應(yīng)
    0571-87774297