定心

• The parts and units of jigs and fixtures . variable centering inner expansion - gear
  机床夹具零件及部件.可调定心内涨器
• Production in optical engineering - centering bells - part 1 : with fitting thread
  光学加工.定心罩.第1部分:带连接螺纹
• Straight cylindrical involute splines - metric module , side fit - dimensions
  圆柱直齿渐开线花键.米制模数侧齿定心.尺寸
• Straight cylindrical involute splines - metric module , side fit - inspection
  圆柱直齿渐开线花键.米制模数侧齿定心.检验
• At the venue , i set my mind on buying only what i had planned and nothing else
  到了会场，打定心意只买这些东西，不买其它。
• Experience in treatment of 30 cases of acute arthrolithiasis with baihuguizhi decoction
  定心汤治疗心神经官能症心悸63例体会
• Straight cylindrical involute splines - metric module , side fit - generalities
  圆柱直齿渐开线花键.米制模数侧齿定心.一般性
• Mass centering machine
  质量定心机
• Axle centering machine
  车轴定心机
• Ball - centring - device
  球形定心器