
Rolling Bearings a€” Thrust Bearings a€” Geometrical Product Specification ( GPS ) and Tolerance Values ( Fourth Revision )
出版:Bureau of Indian Standards

專家解讀視頻
Rolling Bearings a€” Thrust Bearings a€” Geometrical Product Specification ( GPS ) and Tolerance Values ( Fourth Revision )
出版:Bureau of Indian Standards
專家解讀視頻