目成 發(fā)表于 2015-7-5 18:14 ; m* L; d" t- X: ?% \ a8 ^! k
For an external gear it is the greatest of the base diameter, db, or the diameter of the intersectio ...
目成 發(fā)表于 2015-7-5 18:14 & A$ Y0 `* r( v+ }; {' Q; v
For an external gear it is the greatest of the base diameter, db, or the diameter of the intersectio ...
歡迎光臨 機械社區(qū) (http://97307.cn/) | Powered by Discuz! X3.4 |