rail-end welding 轨端补焊
rail end welding 轨端补焊
welding end 焊接端 ; 烧焊端
socket welding end 承插焊端
no-end welding rolling 无头焊接轧制
Preheating shall be carried out for carbon and low alloy steel welding where required. Preheating temperature shall be kept uniform from the start to the end of welding.
在进行碳钢及低合金钢的焊接时应进行预热。预热温度在焊接开始到结束期间应保持均衡。
The end surface of spiral channel is sealed by welding, therefore the sealing performance is good with reliable structure.
螺旋通道的端面是焊接密封的，密封性能好，结构可靠。
The welding characteristics on the double end cover of deoscillator stock tank are analyzed all-sidedly.
全面分析了减震器储油缸两端端盖的焊接特点。
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