... single cylinder two-stroke motor 单缸二冲程发动机 two-cylinder four-stroke motor 两缸四冲程发动机 adjustable stroke cylinder 可变行程油缸 ...
基于78个网页-相关网页
... two-cylinder compound jacquard 双花筒复合提花机 two-cylinder four-stroke motor 两缸四冲程策念头 two-cylinder pump 双缸泵 ...
基于14个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress