靠近地麵的水泥牆有裂縫,下雨後土壤含水量到達飽和,水就會從裂縫滲入。
所有跟帖:
• 一般水泥牆會有隔水層 -檸檬椰子汁- ♂ (0 bytes) () 05/30/2023 postreply 19:20:24
• 一般水泥牆會有隔水層 -檸檬椰子汁- ♂ (0 bytes) () 05/30/2023 postreply 19:20:24
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