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。
Some technological problems such as precision of antenna ca-liber, one-side welding with back formation, etc. were solved. EBW procedure of pyramidal horn antenna was applied successfully.
解决了喇叭口径精度、单面焊双面成形等技术难点并成功应用于产品。
Through precise control of welding process parameters, one-side welding enameled wire to copper foil is realized.
通过对焊接工艺参数进行精密控制，实现了铜箔漆包线的单面直接焊接。
Through precise control of welding process parameters, one-side welding enameled wire to copper foil is realized.
通过对焊接工艺参数进行精密控制，实现了铜箔漆包线的单面直接焊接。
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