
Technical Supply Conditions For Threaded Steel Fasteners - Part 6: Mechanical Properties And Test Methods For Nuts With Specified Proof Loads
出版:Bureau of Indian Standard

專家解讀視頻
Technical Supply Conditions For Threaded Steel Fasteners - Part 6: Mechanical Properties And Test Methods For Nuts With Specified Proof Loads
出版:Bureau of Indian Standard
專家解讀視頻