- kelly
- 主动: initiative
- 钻杆: bull rod; bar; rod; drill st ...
- 传动钻杆: drive rod; jar rod
- 套接振动钻杆: jar
- 气动钻杆提升器: pneumatic rod extractor
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主动钻杆的英文
- kelly
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相关词汇
- 主动: initiative
- 钻杆: bull rod; bar; rod; drill st ...
- 传动钻杆: drive rod; jar rod
- 套接振动钻杆: jar
- 气动钻杆提升器: pneumatic rod extractor
- 钻杆: bull rod; bar; rod; drill stem; drill pipe; jackrod (手持式风钻); bore rod; boring bar; drilling rod; drilling pipe; drill rod
- 风动钻: pneumatic drill
- 机动钻: mobile drill
- 自动钻: automatic drill
- 主动: 1.(能够造成有利局面) initiative 主动作某事 do sth. on one's own initiative; do sth. of one's own accord; 争取主动 try to gain the initiative; contend for the initiative; 主动为人们做好事 be active in doing good to men; 主动求婚[爱尔兰] take the initiative in courtship; 她不愿意主动这么做。 she does not like to do so from her own initiative. 他工作很主动。 he displays great initiative in his work.2.[机械工程] driving; 主动报价 unsolicited offers; 主动导航 active homing; 主动舵 active rudder; main rudder; 主动滑轮 driving pulley; feed pulley; 主动皮带轮 drive pulley; 主动注意 [心] active attention
- 电动钻机: electric drilling machine
- 电动钻井: electric drilling
- 电动钻具: electrodrill
- 电动钻具（电钻）: electric drill taladro electrico
- 电动钻孔机: electric drills
- 电动钻探机: electric boring machine
- 电动钻岩机: electric rock drill
- 电钻；电动钻具: electric drill
- 风动钻车: air motor driven jumbo; air-motor driven jumbo
- 风动钻机: air motor drill; pneumatic drilling machine
- 风动钻架: air leg attachment; feed leg; jackleg; pusher leg
- 风动钻架；气腿: feedleg
- 风动钻孔器: air sinker
- 风动钻眼: air drilling
- 滑动钻井: slide drilling