2025/12/9 2:40:57pa
https://infogram.com/36abccaa-b378-4529-8022-70667c89c36f
评论信息布水电都是利用开槽埋管将电线隐藏起来，一 是为了外表上的好看，二 是为了电线的保护不让它遭到破坏。但在施工中，线管埋完后穿线不太好做，比较老套的方法就是在埋管的时候先将细长的钢丝绳穿进线管中一起掩埋，然后露在线管的两头并打个弯头（钢丝绳打弯，是为了防止钢…
2025/12/9 2:35:45zhen
https://infogram.com/36abccaa-b378-4529-8022-70667c89c36f
2025/12/9 2:31:30chi
https://infogram.com/36abccaa-b378-4529-8022-70667c89c36f
2025/12/9 2:18:50pian
https://infogram.com/36abccaa-b378-4529-8022-70667c89c36f
2025/12/9 2:12:30bian
https://infogram.com/36abccaa-b378-4529-8022-70667c89c36f
2025/12/9 1:56:28hu
https://infogram.com/36abccaa-b378-4529-8022-70667c89c36f
2025/12/9 1:04:46yuan
https://infogram.com/36abccaa-b378-4529-8022-70667c89c36f
2025/12/9 0:14:43xing
https://infogram.com/--1h1749wq7mddl2z
2025/12/9 0:01:13xiao
https://infogram.com/--1h1749wq7zydq2z
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