waterproofing admixture

例句：

1. 1. The constructioncrew mixed the right ingredients to achieve the desired waterproofing effect.
   施工队混合正确的成分以达到期望的防水效果。
2. 2.The waterproofing admixture was applied evenly to ensure a strong bond between the concrete and the surface.
   防水剂混合物被均匀涂抹，以确保混凝土与表面之间形成牢固的结合。
3. 3. The waterproofing admixture was tested for its effectiveness against water seepage before being used on the building's exterior.
   在建筑外墙使用前，防水剂混合物进行了抗水渗透效果测试。