拆管子要從下遊拆起。照片看不出下遊是哪個方向。
所有跟帖:
• 下遊是上方,然後轉彎進牆,接到烘幹機 -dudaan- ♂ (0 bytes) () 11/10/2020 postreply 06:49:40
• 下遊是上方,然後轉彎進牆,接到烘幹機 -dudaan- ♂ (0 bytes) () 11/10/2020 postreply 06:49:40
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