... drill rig well drill well rig 钻井机 Chapter IX Well Control & Drill Procedures 井控措施及防喷演习程序 drill well 凿井 ...
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mining with surface drill well 地面钻井开采
well drill 钻井机 ; 深孔顶驱全液压钻机
shaft-well drill 竖井钻机
not-well braked drill string 溜钻事故
drill a well 钻一口井
drill string not well braked 溜钻
water well drill 水井钻井装置
well drill bit [地质] [油气] 钻井机钻头
The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.
凭着本身强烈的光束,激光可在钻石上钻一个洞,而且可以被很好地控制,因此能用于精密的眼部手术。
If that fails, BP will have to try more elaborate measures. It is making preparations to drill another well nearby and thereby relieve pressure on the one that is leaking.
如果救援工作失败,那么BP今后必须采取更为详尽的措施,它正准备在附近钻井,以此减少泄漏处所受到的压力。
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