名词
中文翻译：Unknown
同义词：
['cavity filling', 'cavity infiltration', 'cavity injection']
例句：
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1. The engineer used a special grouting material to fill the cavities in the concrete beams.
工程师使用一种特殊的灌浆材料来填充混凝土梁中的空腔。
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2.During the construction process, it is important to ensure that all cavities are properly filled and sealed to prevent water infiltration.
在施工过程中，确保所有空腔得到适当填充和密封以防止水分渗透非常重要。
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3. The construction crew carefully performed cavity grouting to ensure the structural integrity of the building.
建筑工人们仔细执行了空腔注浆工作，以确保建筑物的结构完整性。