超声波探伤 ultrasonic inspection
超声波缝焊机 ultrasonic seam welder
超声波缝焊 ultrasonic seam welding
超声波钎焊 ultrasonic soldering
超声波点焊机 ultrasonic spot welder
超声波点焊 ultrasonic spot welding
超声波焊 ultrasonic welding (UW)
电弧紫外线灼伤 ultraviolet ray burn
焊道下裂纹 underbead crack
低强匹配接头 undermatching weld joint
水下切割 underwater cutting
水下割炬 under-water cutting blowpipe
超声波缝焊机 ultrasonic seam welder
超声波缝焊 ultrasonic seam welding
超声波钎焊 ultrasonic soldering
超声波点焊机 ultrasonic spot welder
超声波点焊 ultrasonic spot welding
超声波焊 ultrasonic welding (UW)
电弧紫外线灼伤 ultraviolet ray burn
焊道下裂纹 underbead crack
低强匹配接头 undermatching weld joint
水下切割 underwater cutting
水下割炬 under-water cutting blowpipe
水下气体保护电弧焊 underwater gas shielded arc welding
水下等离子弧焊 underwater plasma arc welding
水下焊 underwater welding
水下焊条 underwater welding electrode
纵横两用缝焊机 universal seam welder
未混合区 unmixed zone
来流 upper stream
顶锻留量 upset allowance
电阻对焊 upset butt welding
顶锻电流 upset current
有电顶锻时间 upset current time
无电顶锻时间 upset current-off time
飞边 upset metal/ fin
顶锻速度 upset speed
顶锻时间 upset time; upsetting time
顶锻力 upsetting force; upset force
顶锻机构 upsetting mechanism
顶锻 upsetting; upset
上坡焊 upward welding in the inclined position
焊条工艺性 usability of the electrode/ technicality of the electrode
带钝边双 U形坡口double U groove
带钝边 U形坡口single U groove
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