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

单词	drilling rod centralizer
释义	drilling rod centralizer [地质] 钻杆定心器
随便看	elevator shaft elevator shaft bush elevator shafts elevator sheave beam elevator shoe elevator shoes elevator speed elevator split ring elevator spout elevator stage elevator stick elevator stirrer elevator surfer elevator surfers elevator surfing elevator-swing type elevator system elevator talk elevator test bed elevator toad elevator tower elevator travel elevator trimmer elevator trim tab elevator tripod S登金陵凤凰台 S登陇 S登高 S登鹳雀楼 S白云歌送刘十六归山 S白石滩 S白雪歌送武判官归京 S白鸽 S百字令·德祐乙亥 S百忧集行老拙老拳老挝老掉牙老掌柜的老插老搭档老斑老斫轮老方子