当前类别：机械英语
原尺寸轴承：original size bearing
原尺寸图：full scale drawing
原尺寸：full size,natural size
原厂的，正宗的，道地的：genuine
原材料进货单：purchased material list
原[一次]绕组：primary winding
原[初级]线圈：primary coil
原[初级]电压：primary voltage
原[初级]电路：primary wire
园柱形头部：cylindrical head
园柱形控制部分：cylindrical control section
园柱形活塞头：cylindrical piston head
园柱形的：cylindrical
园周运动：circular movement
园周形：circular contour
园形研磨：circumferential grind
园形模式：circular pattern
园形连接器：circular connector
园形的，环形的，循环的：circular
园头塞：button plug
园筒形滤网：cylindrical screen
园片：disc plate
园盘总成：disc assembly
园盘托架：disc carrier
园盘砂轮：disc grinder
园盘驱动：disk drive
园盘密封：disc pack
园盘花键：disc spline
园盘厚度磨损表：disc thickness wear chart
园盘厚度：disc thickness
园盘对准工具：disc alignment tool
园盘单元：disc unit
园盘齿接触模式：disc tooth contact pattern
园盘材料：disk material
园板直径：plate diameter
园[拱，弯]顶，园顶帽：dome
元素偶：kinematic pair
元素;元件：element
元件，滤芯，成分，要素：element
元件，机组：unit
元波：elementary wave
鹬嘴钳：snipe nose pliers
阈值 临界值：threshold
阈速度：threshold velocity
阈频率：threshold frequency
阈波数：threshold wave number
预装组件长度：preassembled length
预装组件：preassembled group
预装杆长度：preassembled rod length
预置开关：preset switch