英语词汇“roller core bit”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	roller core bit
释义	roller core bit 取心牙轮钻头
随便看	reference electrode reference electrode filling solution reference element reference element technique reference ellipsoid reference ellipsoid (reference spheroid) reference energy reference energy consumption reference enthalpy reference equivalent reference evapotranspiration reference excursion reference expression reference external symbol reference eyepiece reference face of ring reference face of washer reference feedback reference field reference file reference file control id reference filter reference flow sheet reference flux reference for assembling 癪癫癬癭癮癯癰癱癲癳カカオカカオ［cacao］カカクカカクカカクカカゲルカカシカカスカカズラウカカズリアウ