
Screwdrivers for slotted-head screws; part 2: general requirements, lengths of blades and marking of hand-operated screwdrivers
出版:International Organization for Standardization

專家解讀視頻
Screwdrivers for slotted-head screws; part 2: general requirements, lengths of blades and marking of hand-operated screwdrivers
出版:International Organization for Standardization
專家解讀視頻