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

单词	rock bit insert
释义	rock bit insert 凿岩钻头用硬质合金片
随便看	constant solar constant solution constant something constant sound pressure level constant source constant-source constant spaced font constant spacing constant species constant specification constant specific heat constant specific mass flow constant speed constant-speed constant speed airscrew constant-speed airscrew constant speed airscrew propeller constant speed and torque regulation Constant Speed Ball Machine constant speed cardan joint constant speed characteristic test constant speed chopper blade constant speed constant frequency constant speed control constant-speed control