
Transportable Gas Cylinders - Compatibility Of Cylinder And Valve Materials With Gas Contents - Part 4: Test Methods For Selecting Metallic Materials Resistant To Hydrogen Embrittlement
出版:Polish Committee for Standardization

專家解讀視頻
Transportable Gas Cylinders - Compatibility Of Cylinder And Valve Materials With Gas Contents - Part 4: Test Methods For Selecting Metallic Materials Resistant To Hydrogen Embrittlement
出版:Polish Committee for Standardization
專家解讀視頻