英语词汇drill 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	drill jar
释义	drill jar 简明释义钻井震击器网络释义短语 1 jar for drill stem test 油气钻杆测试震击器 2 drill l jar 钻井震击器双语例句 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。
随便看	high usage high usage group high usage group high usage line high usage line high usage route high usage trunk high-usage trunk high usage trunk group high use high-uses high utility high vaccum high vaccum measurement high vaccum steam sterilizer high-vaccum steam sterilizer high-vacuum high vacuum high-vacuum apparatus high vacuum apparatus high vacuum brazing material high-vacuum brazing materials high vacuum breakdown high vacuum chamber high vacuum coating machine

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。