英语词汇“dull bit grading”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	dull bit grading
释义	dull bit grading 钻头磨损表示法
随便看	automatic frequency tuner automatic-frequency tuner automatic frequency tuning automatic frequeney response automatic fresh-box wrapper automatic friction skate retarder automatic fringe counting interferometer automatic frog automatic frost point hygrometer automatic frozen plate moulding machine automatic fuel control automatic fuel cutoff Automatic Fuel Cutoff automatic fuel distributor automatic fuel drain valve automatic fuel economizing device automatic fuel metering control automatic fuel-metering control automatic fuel oil reservoir automatic fuel oil retuning principle automatic fuel oil returning principle automatic fuel regulator automatic fuel reservoir automatic fuel saving device automatic fuelshutoff