双室式出线盒，特设超厚出线盒板护板，引出电缆防扭设置。

Two chamber type outlet box with particular extra-thick outlet box fender and anti-twist setting for outlet cables.

youdao

双室式出线盒，特设超厚出线盒板护板，引出电缆防扭设置。

Two chamber type outlet box with particular extra-thick outlet box fender and anti-twist setting for outlet cables.

youdao