引用:
作者: FireROR
你可以再挖开一点水泥嘛.HD有卖凿子,凿开之后还是用ABS胶粘一下比较好.硅胶感觉不靠谱.
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yes, agree w you. but that is so hard to open the floor in that corner. there is a lot of pressure on the elbow. i think it should be ok. there is no reason that pipe will come out in the future.