英语词汇“screw-drilling device”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	screw-drilling device
释义	screw-drilling device 基本例句螺杆钻具 So the research on the output performance of the air PDM is of great significance for the gas drilling during the horizontal well drilling.因此，研究气体螺杆钻具在井下的输出性能对水平井气体钻井有着非常重要的意义。
随便看	protonsynchrotron proton synchrotron proton-synchrotron proton synchrotron accelerator Proton Target Area proton tautomerism proton telescope proton temperature proton testing proton theory proton theory of acid proton theory of acid-base proton therapy Proton Therapy: Less Cancer Recurrence Proton Therapy: Less Cancer Recurrence? proton to electron mass ratio proton-to-electron-mass ratio proton tomography proton tranfer proton transfer proton transfer polymerization proton transfer reaction Proton transfer reaction mass spectrometry Proton-Transfer Reactions Proton Translocating ATPase