mortar void method

例句：

1. 1.The engineer used the mortar voidmethod to repair the cracks in theconcrete wall.
   工程师使用砂浆空隙法修复混凝土墙上的裂缝。
2. 2. During construction, it's important to use the mortarvoid method to ensure the structural integrity ofthe building.
   在施工过程中，使用砂浆空隙法确保建筑物的结构完整性是很重要的。
3. 3. The mortar void method is a critical stepin the construction process, as it helpsto prevent water seepage and maintain thestructural stability of the building.
   砂浆空隙法是建筑过程中的一个关键步骤，因为它有助于防止水分渗透并保持建筑物的结构稳定性。