英语词汇drilling jar怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	drilling jar
释义	drilling jar 简明释义随钻震击器网络释义 1 ?钻进震击器 ... 液压震击器 hydraulic jar 震击台 bumper 钻进震击器 drilling jar ... 2 ?随钻震击器 ... drilling junk basket 随钻打捞杯 drilling jar 随钻震击器 jar 震击器 ... 3 ?震击器 3、随钻震击器(drilling jar):在钻进过程中,随钻具组合下井的真机工具。4、超级上击器(super fishing up jar):即液压上击器,利用钻具拉伸变形及液压原理产生向... 短语 1 hydraulic drilling jar 液压式钻井震击器 2 while-drilling jar 随钻震击器 3 super drilling jar 超级上击器双语例句 1 The drilling jar which is connected with drill tool and worked with drill string is a downhole stuck freeing tool in drilling operation . 随钻震击器是连接在钻具中随钻柱一起进行钻井作业的井下解卡工具。
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