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	poison worth poisony Poison young minds poison zone Poisot poissant poissarde Poisset poissies Poission distribution Poission ratio Poission spot poisson Poisson abdominal spatula Poisson actions Poisson analysis Poisson-Arago spot poisson arrival Poisson arrival Poisson arrival distribution poisson arrivals Poisson arrivals of intensity lambda poisson beta distribution Poisson binomial distribution Poisson binomial trials model