当钻头上下钻时，要把钻孔保持在中心。
Keep the drill centred in the borehole while it ascends and descends.
我们家中所使用的无线手提工具，比如真空吸尘器、手电筒、钻头和锯，都来自于早期太空项目里的技术。
The cordless, hand-held tools we use in our homes, such as vacuum cleaners, flashlights, drills and saws came from the technology of these early space programs.
为了找出钻头可能导致心跳加速的原因，Karibe根据志愿者对看牙医的恐惧程度，将他们分为低恐惧组和高恐惧组。
To find the reason why a drill might bring on a racing heart, Karibe divided the volunteers into low fear and high fear groups based on how much they feared a trip to the dentist.
卡里比表示，了解大脑对牙医钻头声音的反应可以帮助科学家找到让病人更放松的方法，因为担心去看牙医的病人可能会一直推迟去看牙医。
Understanding how brains reply to the sounds of dentists' drills could help scientists find ways to make patients more relaxed, according to Karibe, because patients who worry about going to the dentist might keep putting off their visits.
我们可以通过把 Cookville 工厂全部投入到钻头生产中来降低钻头生产成本。
We can reduce our overall drill bit production costs by devoting the Cookville factory entirely to drill bit production.
其它通用工具包括螺丝刀，可调节的滑头钳和钻头。
Other general-use tools with applications in electric power wiring include screwdrivers, adjustable slip-joint pliers and drills.
冰立方增强型热水钻的钻头从冰层中显露出来。
The drillhead of IceCube's Enhanced Hot Water Drill emerges from the ice in a December 2010 picture.
然后，钻孔机钻头压断了我的后背，我痛的几乎麻木了。
Then I felt the numbing pain of the auger bit crushing my back.
他其实就是一个工具推销者，卖钻头给开采石油的公司。
He was a tool pusher essentially, sold drill bits to oil-drilling companies.
那个厂子现在不生产钻头，而生产打捞工具。
That factory is not making bits now, instead, it is making fishing tools.
无绳钻头：一个12伏型号的将会处理大部分钻井任务。
Cordless drill: a 12-volt model will handle most drilling tasks.
钻头可以在飞机引擎部位打孔，帮助人们出行和货物运输；
Those drills may punch holes in airplane engine parts, and thus help produce transportation for people and goods.
钻孔是用一个称为“钻头”的旋转刀具进行的。
手钻和钻头，钻床也可能是到你的店铺一个很棒的添加。
Drill and drill bits, a bench drill press can also be a great addition to your shop.
高碳钢也很适用的其它地方包括钻头夹头、定位仪和耐磨垫。
Other applications where high carbon steels are well suited include drill bushings, locators, and wear pads.
钻头采用锰钢制造，经过特殊加工处理，适用于各种地质环境。
Bit using manganese steel manufacturing, through special processing, are suitable for all kinds of geological environment.
他是铁匠街的最后一名铁匠，打造类似铁撬棍、锤头、锉刀和钻头的铁器。
Hung is the last blacksmith on Blacksmith Street forging heavy iron goods like crowbars, hammer heads, files and drill bits. (Justin Mott/The International Herald Tribune)
接着钻头能避免穿破内耳膜，以避免钻头和其它残余物落入内耳中。
It is then able to avoid penetrating the membrane, so avoiding drilling and other debris dropping into the ear.
为了突破第一层地壳，船员们使用底部装有11英寸宽的钻头的钢管。
Assemble drill to break through the first layer of crust, the crew deploys a steel pipe with an 11-inch-wide drill bit at the bottom.
但相比那些坐在牙科医生的椅子上嘴里塞着钻头的人，使用牙线是件值得庆祝的事。
But compared to sitting in a dentist's chair with a drill in your mouth, flossing is a joyful celebration.
不过，钻地更深并不是最佳的策略，因为最终钻头会钻到油层以下，撞上底部岩石。
Drilling further down wasn't the best solution though, because eventually the well would go below the oil and hit rock bottom.
钻头是直接破碎井底岩石的工具，钻井速度的高低与钻头类型密切相关。
Bit is the tool of crash rock and rate of drilling is deep related with type of bit.
如果让钻头缓慢地工作，我们每次能取出只有一立方厘米那么点的泥土。
If the auger is operated slowly, we could take out as little as a cubic centimetre of material at a time.
可以预见的是：这种更为精密的钻头手术方式将改善今后耳蜗植入患者的听力。
It is expected that this more precise means of drilling will lead to improved hearing for the patient following implantation.
闲置期间、使用前和更换刀片、钻头、刀具等配件时，应断开工具的动力连接。
Disconnect tools when not in use, before servicing and when changing accessories such as blades, bits and cutters.
对于大多数人而言，牙医之旅仍能唤起童年时代叫苦不迭的回忆：大针和令人刺耳的钻头。
FOR many people, a trip to the dentist still evokes unpleasant childhood memories of big needles and screeching drills.
当拉出钻头时，横梁(上面缠有绝缘体和导体的金属结构)将它架起，形成一个新的支架。
While pulling out the drill, crossbeams (metal structures on which insulators and conductors are mounted) are attached to a new support.
虽然激光工具和空气喷砂机正在迅速取代钻头和其他工具，但牙医们还是要使用大量的凿子。
Laser tools and air abrasion are increasingly replacing drills and other tools, but dentists still use lots of picks.
这种机器有一个操作臂，其中包括了钻头和开掘工具，使得机器人可以从深海海底回收岩石样品。
It has a manipulator hand containing drilling and cutting tools that allow the robot to retrieve samples of rock from the ocean bed.
这种机器有一个操作臂，其中包括了钻头和开掘工具，使得机器人可以从深海海底回收岩石样品。
It has a manipulator hand containing drilling and cutting tools that allow the robot to retrieve samples of rock from the ocean bed.
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