
Testing Of Filler Metals By Weld Specimens; Arc Welded Test Pieces For The Determination Of The Chemical Analysis Of The Deposited Weld-metal At Low Heat-input
出版:Osterreichisches Normungsinstitut

专家解读视频
Testing Of Filler Metals By Weld Specimens; Arc Welded Test Pieces For The Determination Of The Chemical Analysis Of The Deposited Weld-metal At Low Heat-input
出版:Osterreichisches Normungsinstitut
专家解读视频