汝窑哥窑 发表于 2025-9-16 12:39:52

天然气管道不带弯安装是不合格的？

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汝窑哥窑 发表于 2025-9-16 12:57:25







汝窑哥窑 发表于 2025-9-16 12:59:12

我为了这个事情观察了好几个地方，义乌装的天然气管道都错误的，应改造

细心的坛友 发表于 2025-9-16 13:26:59

:loveliness::loveliness::loveliness::loveliness::loveliness:
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