ONORM M 7801 Teil 3-1981 Edge preparation shapes of grooves for submerged arc welding on steel《边缘加工 埋弧焊钢沟槽形状》.pdf

相关资源

NB T 47018.4-2017 承压设备用焊接材料订货技术条件 第4部分：埋弧焊钢焊丝和焊剂.pdf

NB T 47018.4-2011 承压设备用焊接材料订货技术条件 第4部分：埋弧焊钢焊丝和焊剂.pdf

NB T 47018.4-2011 承压设备用焊接材料订货技术条件 第 4 部分：埋弧焊钢焊丝和焊剂.pdf

NB T 47018.4-2017 承压设备用焊接材料订货技术条件 第4部分：埋弧焊钢焊丝和焊剂.pdf

猜你喜欢

ASTM D7139-2009(2013)e1 8125 Standard Terminology for Cotton Fibers《棉纤维相关标准术语》.pdf

ASTM D7139-2009e1 5625 Standard Terminology for Cotton Fibers《棉纤维的标准术语》.pdf

ASTM D7139-2009e2 8514 Standard Terminology for Cotton Fibers《棉纤维的标准术语》.pdf

ASTM D7140 D7140M-2013 red 8578 Standard Test Method to Measure Heat Transfer Through Textile Thermal Barrier Materials《测量织物热阻材料中热传递的标准试验方法》.pdf

ASTM D7140 D7140M-2013(2017) 9375 Standard Test Method to Measure Heat Transfer Through Textile Thermal Barrier Materials《测量通过纺织品隔热材料热传递的标准试验方法》.pdf

ASTM D7140-2007 Standard Test Method to Measure Heat Transfer Through Textile Thermal Barrier Materials《通过织物热阻材料测量热传递值的标准试验方法》.pdf

ASTM D7142-2005 Standard Test Method for Holding Strength of Prong-Ring Attached Snap Fasteners《附有按扣的叉形环的夹持强度的标准试验方法》.pdf

ASTM D7142-2005(2011) 5625 Standard Test Method for Holding Strength of Prong-Ring Attached Snap Fasteners《附有按扣的叉形环的夹持强度的标准试验方法》.pdf

ASTM D7142-2005(2016) 2736 Standard Test Method for Holding Strength of Prong-Ring Attached Snap Fasteners《六爪环附着按扣保持强度的试验方法》.pdf