WWW国产精品内射老熟女,亚洲无码成人综合网,AV美女主播高潮,无码图片二区

1. 性氣體環(huán)境危險場所：1區(qū)、2區(qū)；
2. 可燃性氣體、蒸氣級別：ⅡA、ⅡB；
3. 溫度組別：T1~T4；
4. 可配裝白熾燈、自鎮(zhèn)汞燈、外鎮(zhèn)汞燈、高壓鈉燈、中顯色鈉燈、高顯色鈉燈、
金屬鹵燈；
5. 戶內(nèi)、戶外(IP54，可按用戶要求達到IP65)。

1. For the dangerous sites with explosive air mixture: 1 division, 2 division;
2. Flammable gas, steam class: ⅡA、ⅡB;
3. Temperatures classification: T1~T4;
4. Suitable for incandescent lamp、self-exciting mercury lamp、External-oscillation Hg light、high pressure sodium lamp、Medium illustrious color sodium light, High illustrious color sodium light、bl halide lamp;
5. Indoor and outdoor (IP54, It could be designed as IP65 according to users requirements).