
Gear hobs. Accuracy requirements
出版:British Standards Institution

專家解讀視頻
Defines requirements for the accuracy of general-purpose hobs of 0,5 module to 40 module.
? British Standards Institution 2013
ISO 4468:2009 - Identical
ISO 4468 : 2009 - Identical
ISO 4468 : 2009 - Identical