基本解释[交通运输工程]压实机械试验英汉例句双语例句Through field test . analysis its compaction character under different compaction machine , compaction thickness and compaction times.通过现场试验，研究了压实机械、压实厚度、压实遍数等压实参数变化时粗粒土的压实特性。compaction machine test更多例句专业释义交通运输工程压实机械试验