
Iso/cd 16589-4 - Rotary Shaft Lip Type Seals Incorporating Thermoplastic Sealing Elements - Part 4: Performance Test Procedures
出版:British Standards Institution

專家解讀視頻
Iso/cd 16589-4 - Rotary Shaft Lip Type Seals Incorporating Thermoplastic Sealing Elements - Part 4: Performance Test Procedures
出版:British Standards Institution
專家解讀視頻