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U 开头的英语单词(共 59,943 个)
upserve
[网络] 维护
upset a balance
打破平衡
upset a decision
[法] 推翻原判
upset allowance
[化] 顶锻留量
upset block
镦粗垫板
upset bolt
膨径螺栓
upset butt welder
电阻对焊机
upset butt welding
[化] 电阻对焊
upset buttwelding
[网络] 电阻对焊
upset casing
管头加厚套管
upset condition
常工况,运行事故
upset current
顶锻电流;顶锻时电流
upset current off time
无电顶锻时间
upset cutter
端部有深槽的插刀
upset diameter
镦锻直径
upset die
镦粗台
upset end
螺旋轴端
upset end joint
管子的粗接头
upset for threading
为车制螺纹的镦粗
upset force
顶锻力
upset forging
顶锻(镦粗)
upset frame
箱框
upset head
镦头
upset head bolt
膨径头螺栓
upset hutt welding
[网络] 电阻对焊接头