双: two; twin; both; dual吊卡: elevator; lift sub起: rise; get up; stand up下: below; down; under; undernea ...钻: drill; auger起下钻: make a trip; round trip双吊卡系统: dual elevator system短起下钻: short trip刮拭起下钻: wiper trip划眼起下钻: wiper trip扩眼起下钻: reaming trip起下钻方式: trimode起下钻杆: pulling and running the drill pipe起下钻具: make a trip起下钻脉冲: tripping pulse起下钻气: trigas起下钻气量: tg起下钻时间: time on trips起下钻显示: trishow起下钻阻卡: blockage during tri ing; blockage during tripping起下钻作业: round trip operations; tripping operation一次起下钻: round trip划眼起下钻;通井;刮拭起下钻: wiper trip控制起下钻气: control trigas起下钻防护仪: triguard instrument