英语词汇“drilling jar”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	drilling jar
释义	drilling jar 钻进跳打器 ; 活环
随便看	tensor tympanis tensor-valued function tensor-value functional tensor veli palatine tensor veli palatini tensor veli palatini muscle tensor viscosity tensor well tenso-shear structural plane ten-speed ten-speeds ten-spined stickleback ten-spined sticklebacks ten's place tens place ten-spot tenspot ten-spots tens star screw ten stage continuous separation extractor ten-state TENS, Tens ten-step ten-storey office block ten-story smbz smcg smch smcj smct smcz smdhmy smdy smec smed 出羽出臍出自出航出船出船出色出花出芽出荷