amino resin water repellent

例句：

1. 1.This amino resin water repellent is very effective in preventing water seepage.
   这种氨基树脂防水剂在防止水渗漏方面非常有效。
2. 2.The manufacturer claims that the amino resin water repellent can extend the lifespan of the building by up to 30%.
   制造商声称，这种氨基树脂防水剂可以延长建筑物的使用寿命高达30%。
3. 3.The engineer used this amino resin water repellent to waterproof the concrete floor before pouring the new concrete.
   工程师使用这种氨基树脂防水剂来防水混凝土地板，然后再浇筑新的混凝土。