例句與造句

1. Calibration specification for concentricity tester
   跳動(dòng)檢查儀校準(zhǔn)規(guī)范
2. Verification regulation of gear tooth direction and concentricity tester
   齒輪齒向及徑向跳動(dòng)儀檢定規(guī)程
3. It's difficult to find concentricity tester in a sentence. 用concentricity tester造句挺難的