例句 /

Base on densification mechanism and its theory of oscillatory roller, this text analyses other densification mechanisms and theories, and the relation between them.

Base on densification mechanism and its theory of oscillatory roller, this text analyses other densification mechanisms and theories, and the relation between them.

摘要在介绍振荡压路机压实机构及原理的基础上,延伸分析了几种压实机构及原理,并分析了这些压实机构及原理之间的关系。