英语词汇“drilling jar”的翻译、意思、用法、释义-英汉汉英词典

单词	drilling jar
释义	drilling jar钻进跳打器 ; 活环drilling jar鑽進跳打器 ; 活環礦冶工程名詞
随便看	elliptical gaussian beam elliptical gear elliptical hyperboloid elliptical leaf elliptical lift distribution elliptical lift distribution wing elliptical light elliptically elliptically birefringent fiber elliptically polarized elliptically polarized light elliptically polarized radiation elliptically polarized wave elliptically-polarized wave elliptically symmetric distributions elliptically vibrating screen with additional mass elliptical map projection elliptical marker elliptical motion elliptical nebula ellipticalness ellipticalnesses elliptical normal distribution elliptical orbit elliptical orbitation