
Pren 10216-5 - Seamless Steel Tubes For Pressure Purposes - Technical Delivery Conditions - Part 5: Stainless Steel Tubes
出版:British Standards Institution

專家解讀視頻
Pren 10216-5 - Seamless Steel Tubes For Pressure Purposes - Technical Delivery Conditions - Part 5: Stainless Steel Tubes
出版:British Standards Institution
專家解讀視頻