英语词汇“drill column jack”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	drill column jack
释义	drill column jack 钻机顶柱
随便看	fixed annual income Fixed annuities fixed annuity fixed anode fixed antenna fixed antenna direction finder fixed aperture fixed apparatus fixed appendage fixed appliance fixed arch fixed-arch bridge fixed arc metallizing gun fixed area fixed-area exhaust nozzle fixed area nozzle fixed-area nozzle fixed arm fixed armament fixed armature fixed arrangement fixed array method fixed array multielement lidar fixed array multilaser radar fixed artificial island 不可轻受人恩不可载者，不如无车；不可涉者，不如无舟；不能救民者，不如无贤。不可进尺，不可退寸不可陷之楯与无不陷之矛，不可同世而立不可陷之盾与无不陷之矛，不可同世而立。不吃一堑，不长一智不吃人粮食不吃冰凌，不打寒战不吃凉粉腾板凳不吃凉粉让开座 35716 35717 35718 35719 35720 35721 35722 35723 35724 35725