center cylinder of gear pins
机械机电行业专业英语术语第1568页 ... 针齿中心圆齿距 centre circle pitch of gear pins 针齿中心圆柱面 centre cylinder of gear pins 针锉 needle file ...
基于32个网页-相关网页
-
centre circle of gear pins
centre cylinder of gear pins
center cylinder of gear pins
·2,447,543篇论文数据,部分数据来源于NoteExpress