
BS ISO 16589-1. Rotary shaft lip-type seals incorporating thermoplastic sealing elements. Part 1. Nominal dimensions and tolerances
出版:British Standards Institution

專家解讀視頻
BS ISO 16589-1. Rotary shaft lip-type seals incorporating thermoplastic sealing elements. Part 1. Nominal dimensions and tolerances
出版:British Standards Institution
專家解讀視頻