电弧飘移    wandering of arc

水帘局部干式水下焊    water curtain type dry underwater welding

水蒸气保护电弧焊    water vapour arc welding

水封式回火防止器    water-closing type arrestor

喷水式水下电弧切割    waterjet method underwater arc cutting

波峰钎焊机    wave soldering machine

波状结合    wave-like bond

波浪变形    wave-like deformation

焊丝横摆频率    weaving speed of wire

焊接部件    weld assembly

焊接裂纹    weld crack

焊缝表面    weld face/ face of weld

焊接烟尘    weld fume

焊接烟尘浓度    weld fume concentration

焊接发尘速率    weld fume emission rate

焊缝检测规    weld gauge

焊接检验员    weld inspector

焊缝晶间腐蚀    weld intercryctalline corrosion

熔合线    weld junction (英)；bond line (美)

焊缝长度    weld length/ length of weld

焊缝金属    weld metal

焊缝裂纹    weld metal crack

焊根    weld root/ root of weld

焊缝转角    weld rotation/angle of rotation

焊缝深宽比    weld seam depth-to-width ratio

焊缝倾角    weld slope/inclination of weld axis

焊点距    weld spacing/ spot weld spacing

焊接热循环    weld thermal cycle

焊趾    weld toe/ toe

焊缝宽度    weld width/ width of weld

焊接区    weld zone

焊接性    weldability

焊接性窗口    weldability windows

焊工    welder

焊工考试    welder qualification test

焊工合格证    welder qualification/ welder qualified certification

焊接工时定额    welder-hour quota

焊工升降台    welder's lifting platform

焊工培训    welders training

焊接工作台    welding bench

焊接工作间    welding booth

双面焊    welding by both sides