
Bs 2782: Part 11: Method 1151t Polyethylene (pe) Pipes And Fittings - Determination Of The Tensile Strength Of Test Specimens From A Butt-fused Joint
出版:British Standards Institution

專家解讀視頻
Bs 2782: Part 11: Method 1151t Polyethylene (pe) Pipes And Fittings - Determination Of The Tensile Strength Of Test Specimens From A Butt-fused Joint
出版:British Standards Institution
專家解讀視頻