He was a tool pusher essentially, sold drill bits to oil-drilling companies.
他其实就是一个工具推销者，卖钻头给开采石油的公司。
Potter drilling is trying to commercialize a new drilling technique that replaces drill bits with... hot water.
PotterDrilling公司正努力将一种用热水替代钻头的新型钻探技术投入商业化运作。
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)
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。
Man-made diamonds are nothing new--industry started making them in the 1950s, and each year about 80 tons of low-quality synthetic diamonds are used in tools like drill bits and sanders.
人造钻石并不是什么新生事物，二十世纪五十年代工业上就开始制造了，每年大约生产八百吨低质量的人造钻石，用来制造工具如钻头和打磨机。
This is the factory in which drill bits are manufactured.
这就是制造钻头的工厂。
This avoids the carbide drill bits from breaking off the blades at impact.
这样就避免了硬质合金钻头在接触钻孔表面时受撞击而损毁刀锋。
Can be drilled out with standard oilfield drill bits or can withstand perforation.
可被油田标准钻头钻穿，同时能够承受射孔压力；
Application of diamond drill bits in masonry engineering home and abroad is presented.
本文介绍了金刚石钻头在国内外建筑工程中的应用情况。
For small rotary rock drill bits and rotary prospecting bits to cut soft, medium-hard rock.
用于中小规格冲击钻及旋转勘探钻具，凿进软岩层、中硬岩层。
Machining precision metal parts for drill bits, according to customers' drawings or samples.
钻头零部件机械加工，欢迎来图来样。
We are specialized in exporting power tools, hand tools, drill bits, car tools, garden tools, etc.
我司专业出口电动，手动工具，钻头组，汽车及园林工具等。
This method can provide reliable data for rational use of polycrystals and optimum design of drill bits.
使用上述方法能为合理使用聚晶和设计钻头提供可靠数据。
The utility model relates to a mechanical device for grinding drill bits, and particularly provides a sharpening machine.
本实用新型涉及一种磨削钻头机械设备，具体提供一种磨钻机。
Bit gauges, rings of defined circumference, are slipped around drill bits to detect and measure wear, which reduces the circumference of the bit during drilling.
钻头规是种周长一定的环型物，它卡紧在钻头的周围，去检测和测量钻头是否磨损，即在钻井过程中是否减少了周长。
Based on the machine development, a research and analyses of auger drill bits with different kinds of drill tips and soil cut blade angles were carried out in tree planting field.
在设备研制成功的基础上，对钻孔机钻头不同钻尖、不同切土刀刃角进行了实地试验研究和分析。
The junk basket is used by the rig crew to store an assortment of relatively small parts of the drilling rig, ranging from drill bits to crossover subs to lifting subs to spare kellys.
杂物堆放柜是井队分类堆放相对较小的钻机部件的地方，从钻头到转换短节，到提升短节到备用方钻杆等。
Thee main products are: all kinds of diamond drill bits, PDC bits, casing boots, reaming, single and double tube wireline coring drilling, coring drill pipe, casing and other drilling tools.
主要产品有：各类金刚石钻头、复合片钻头、套管靴子、扩孔器、单双管绳索取芯钻具、绳索取芯钻杆、套管及其它钻探工具。
In this paper, these models that combine experimental data and field logging data, will be helpful to guide the drill bits selection, parameter optimization and technical decision in drilling.
本文所建立的数学模型，综合了实验数据及现场测井数据，将对钻井工程中的钻头选型、参数优化及技术决策等具有一定的指导意义。
Practical tests show that the performance of cemented carbide anvils, coated blade and drill bits with graded structure developed in this dissertation are superior to those with regular structure.
经现场使用试验证明，本研究所制备的具有梯度结构的硬质合金顶锤、涂层刀片以及硬质合金钻齿的使用性能均明显优于常规均匀结构的硬质合金。
Practical tests show that the performance of cemented carbide anvils, coated blade and drill bits with graded structure developed in this dissertation are superior to those with regular structure.
经现场使用试验证明，本研究所制备的具有梯度结构的硬质合金顶锤、涂层刀片以及硬质合金钻齿的使用性能均明显优于常规均匀结构的硬质合金。
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