名词
中文翻译：清洁的集料
同义词：
['clean aggregate', 'clean aggregates', 'clean aggregates', 'clean aggregates']
例句：
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1. The construction crewneeds to use clean aggregate for the new road surface.
施工队需要使用干净的集料来铺设新的路面。
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2. The engineer recommended using clean aggregate as a base material for the project.
工程师建议作为项目基础材料的是干净的集料。
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3. The builders are working on cleaning up the old building site and preparing it for the new construction.
建筑工人正在清理旧建筑工地，为新建设做准备。