[机械工程] (drilling) rig; drilling machine 短语和例子安装钻机 rig up; 拆卸钻机 rig down; 旋转钻机 rotary rig; 套管钻机 casing drilling rig; 钻机穿进速度 penetration speed超钻机: superdriller电钻机: electrical drilling machine顿钻机: spudder颅钻机: cranial drill set磨钻机: sharpening machine下载手机词典可随时随地查词查翻译