polymer impregnated concrete

例句：

1. 1. The engineers used a special polymer-impregnated concrete to reinforce the foundation.
   工程师们使用一种特殊的聚合物浸渍混凝土来加固地基。
2. 2.This new type of polymer-impregnated concrete is more durable than traditional ones.
   这种新型的聚合物浸渍混凝土比传统材料更耐用。
3. 3. The construction crew was using polymer-impregnated concrete for the walls of the new office building.
   建筑工人正在使用聚合物浸渍混凝土来建造新办公楼的墙壁。