轮机与电机英语词汇翻译
管套接头 union joint管套嘴 union nipple接合螺帽 union nut管套螺旋联节 union screw coupling管套节 union socket管套活转节 union swivel管节嵌套；双连衬环 union thimble管套三向旋塞 union three-way cock万向窝座关节 universal and socket joint万向联结器；通用联结器 universal coupling万向关节 universal joint knuckle万向接头销 universal joint pin万能车床 universal lathe万能试验机 universal testing machine卸荷装置 unloader释荷阀 unloading valve上轴承 upper bearing上升冲程 upstroke美国标准螺纹 US Standard thread有用功 useful work器具 utensil语际翻译 版权所有
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