
Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Slotted Countersunk (Flat) Head Screws for Fine Mechanics; M 0.4 to M 1.4
出版:German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频