... overall weldability综合可焊性; 使用焊接性 one side welding单面焊 one-body welding machine同体式焊机 ...
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one-side welding with back formation 单面焊双面成形
narrow gap one side welding 窄间隙单面焊
one side welding process 单面焊接法
one-side welding [机] 单面焊
one side welding with back 单面焊接双面成形
one side automatic welding 单面自动焊接
narrow gap one-side automatic welding 窄间隙单面自动电弧焊
one-side electro gas welding 单面瓦斯电弧焊
Owing to the small diameters of conduit pipes and bracing tubes, the girth welding has to be done with one side welding both sides formation technology.
海洋平台构件中的导管、撑管，因管径小，其环焊缝只能采用单面焊双面成型焊接工艺。
This backing is uesd for CO2 one-side welding of bulb steel.
本衬垫适用于各种球扁钢对接接头CO2气保护单面焊用。
This backing(internal) is specially designed for CO2 one-side welding of angle steel butt joints. Different backing sizes are supplied.
本衬垫适用于角钢对接内接头CO2单面焊使用，有各种规格供选用。
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