多谢集思广益！已确认joist也是金属的，怎么装outlet盒那根金属条呢？

来源: 日月茗于 2022-08-03 11:09:00 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.

Change Ad Consent