- 钻具 drilling tool; drilling rig
- 上 upper; up; upward
- 扣 button up; buckle
- 装置 installation; device; appara ...
- 上扣装置 spin-uchain
- 钻具上紧螺纹装置 tool jack
- 钻具上下活动 spudding action
- 解扣装置 relieving gear; trip device; tripping device
- 解扣装置爪 trip pawl
- 热脱扣装置 thermal trip
- 锁扣装置 latching system; locker; locking device
- 脱扣装置 free trip; freehand; release; tripping device
- 旋扣装置 spinner assembly
- 超速脱扣装置 over eed tri ing device; overspeed tripping device
- 吊桶解扣装置 bucket trip
- 分励脱扣装置 sht
- 手动脱扣装置 manual tripping device
- 双手解扣装置 two-hand controls
- 线路脱扣装置 line release
- 液压脱扣装置 hydraulic trip assembly
- 自动脱扣装置 automatic release device
- 钻柱紧扣装置 jack and circle
- 低真空脱扣装置 vacuum tridevice
- 点火失败脱扣装置 ignition-failure tripping device
- 过电流脱扣装置 over-current trip
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Last modified time:Sun, 10 Aug 2025 00:29:56 GMT