我覺得這個跟下水道一樣,某處粘上一小塊不影響排汙
所有跟帖:
• 下水道不影響排汙,直到徹底堵了,才需要疏通。但人最好及時排掉宿便。 -lawattaction- ♀ (0 bytes) () 03/10/2024 postreply 17:57:39
• 我是說這不奇怪 -周老大- ♂ (0 bytes) () 03/10/2024 postreply 20:17:13
• 下水道不影響排汙,直到徹底堵了,才需要疏通。但人最好及時排掉宿便。 -lawattaction- ♀ (0 bytes) () 03/10/2024 postreply 17:57:39
• 我是說這不奇怪 -周老大- ♂ (0 bytes) () 03/10/2024 postreply 20:17:13
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