damp-proofing of wall

例句：

1. 1. The builders used a special material for the damp-proofing of the basement.
   建筑工人使用了一种特殊材料来对地下室进行防水处理。
2. 2. To prevent water damage, it's important to have proper damp-proofing in place.
   为了防止水损害，需要有适当的防水措施。
3. 3. The contractor was asked to inspect the damp-proofing of the roof before the job was completed.
   在工程完成之前，承包商被要求检查屋顶的防水处理。