人妻综合网,中文字幕被公侵犯的漂亮人妻,噜噜洲,性色AV无码久久久久

1. 鑄鋁合金外殼，壓鑄成形，表面噴塑；
2. 結(jié)構(gòu)緊湊、外形美觀；
3. 殼上設(shè)有散熱片，散熱效果好；
4. 鋼管或電纜布線;
5. 符合GB3836-2000、IEC60079, GB12476.1-2000、
IEC61241標(biāo)準(zhǔn)要求。

1. Diecasted A1-alloy shell with plastic-sprayed surface;
2. Steelpipe and cable wiring;
3. There is no radiating fin on the shell. It has good radiating result;
4. Steelpipe and cable wiring;
5. Suitable for GB3836-2000、 IEC60079、GB12476.1-2000、
IEC61241 standard request.