air setting mortar

例句：

1. 1. The engineer used air-setting mortar to repair the cracks in the wall.
   工程师使用空气调平砂浆来修补墙上的裂缝。
2. 2.Air-entrained mortar is a type of concrete that has been mixed with air bubbles.
   空气掺入型砂浆是一种已经混合了空气气泡的混凝土。
3. 3.The use of air-entrained mortar can improve the durability and strength of the structure.
   使用空气掺入型砂浆可以提高结构的耐久性和强度。