名词
中文翻译：密级配集料
同义词：
['close-graded aggregate', 'close-graded aggregate mixture']
例句：
-
1. The engineer used a close-graded aggregate to improve the durability of the concrete.
工程师使用密级配集料来提高混凝土的耐用性。
-
2.The construction company used close-graded aggregate for their new road project.
建筑公司使用密级配集料进行他们的新道路项目。
-
3.The engineer recommended using close-graded aggregate in areas prone to flooding.
工程师建议在易受洪水影响的地区使用密级配集料。