A16B-1210-0360
A16B-1210-0380
A16B-1210-0381
A16B-1210-0410
A16B-1210-0430
通過(guò)對(duì)各種加工工時(shí)形式的總結(jié),一般只有兩種情況:一種是直接能夠給出最后時(shí)間數(shù)據(jù)的,如各種輔助時(shí)間(上活、找正、卸活)、準(zhǔn)終時(shí)間(準(zhǔn)備、結(jié)束),另一種是只能給出一些決定最后工時(shí)定額的切削參數(shù),如各種切削標(biāo)準(zhǔn),給出的是切削速度、切削深度、走刀次數(shù)等。
我們將其他查詢(xún)的與工時(shí)計(jì)算無(wú)關(guān)的屬性(如寬度、長(zhǎng)度等)以通用參數(shù)的形式表示,一般這種無(wú)關(guān)的屬性不超過(guò),個(gè),這樣我們就設(shè)計(jì)了一張數(shù)據(jù)表
A16B-1210-0350
A16B-1210-0352
A16B-1210-0360
A16B-1210-0380
A16B-1210-0381
A16B-1210-0410
A16B-1210-0430
A16B-1210-0440
A16B-1210-0460
A16B-1210-0470
A16B-1210-0471
A16B-1210-0480
A16B-1210-0481
A16B-1210-0490
A16B-1210-0510
A16B-1210-0560
A16B-1210-0590
A16B-1210-0591
A16B-1210-0660
A16B-1210-0800
A16B-1210-0801
A16B-1210-0810
A16B-1210-0820
A16B-1210-0860
A16B-1210-0940
A16B-1210-0950
A16B-1210-0970
A16B-1210-0971
A16B-1210-0972
本系統(tǒng)總共使用了兩張表:具體數(shù)據(jù)表ITEM_DATA和參數(shù)對(duì)應(yīng)含義表ITEM_MEANS。