drill的例句大全

In this paper, a mathematical model for CMFD with unsymmetrical two-sided chip-split groove is established to resolve the problem of grinding the drill with numerically-controlled sharpening of tool edge machine.

为了解决在数控群钻刃磨机床上刃磨出双边非对称分屑糟群钻，本文建立了双边非对称分屑槽群钻的数学模型。

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Repeating Sharpening of the Twist Drill and Computer Simulation; spiral bevel milling cutter head sharpening machine

麻花钻钻尖的重刃磨技术及计算机仿真螺旋锥齿轮铣刀盘刃磨床

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A large rake gear shaper without theoretical errors is designed, at the same time, the tool sharpening methods and related device are given. The Tool Grinding of High-speed Steel Twist Drill while Processing Different Materials

提出一种大前角、无理论误差的插齿刀及其刃磨原理和刃磨装置。加工不同材料时高速钢麻花钻的刃磨

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The utility model has the advantages of simple structural design, small size, low cost, easy operation, labor saving, time saving and low cutting consumption for drill bit sharpening.

具有一是结构设计简单、体小、成本低；二是操作简便、省工省时且钻头刃磨消耗小的优点。

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This device can overcome the limitations in sharpening small-diameter drills in the interior conical surface and hence improves the efficiency and quality in twist drill's sharpening.

克服了用成型砂轮实现麻花钻的内锥面刃磨时，小直径尺寸的麻花钻无法磨削的缺点，同时又能提高麻花钻的刃磨效率和刃磨质量。

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This portable rig can only drill 15m deep holes.

这台人抬钻机只能打15米深的井。

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It is profitable to drill to depths more than 1,000 feet for oil and gas extraction, but only recently in California has it become profitable to pump water from this depth.

从一千英尺以下的地下开采石油和天然气是有利可图的，但直到最近，在加利福尼亚州从这个深度以下抽取地下水才变得有利可图。

四级真题- 2018年 12月 1卷 阅读A

Just this quarter, BP received leases to drill in new deepwater blocks off the coast of Trinidad and Tobago.

就在本财季，BP获得了在特立尼达和多巴哥（拉丁美洲岛国&译注）附近深海区域进行钻井勘探的租约。

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Dimond drilling sheet: Suit drill machine.

摘要:金刚石钻片: 适用于台钻、进口、国产机械专用设备.

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Development Course and the Newest Advance of Wire Drill Pipe Transmission Technique for Information While Drilling

随钻信息的有线钻杆传输技术发展历程和最新进展

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The soldiers were at drill in the barrack-yard .

士兵们在兵营 练兵场 操练.

《现代汉英综合大词典》

By now you should know the "Harry Potter" drill.

现在你应该了解《哈利波特》正确的打开方式了。

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If we'd stopped the drill, we could have saved him.

如果我们停止军练, 我们能留住他们的命.

电影对白

Electrically driven rotary sidewall sampler ANALYSING DYNAMIC CHARACTERISTICS OF DRILLING STRING EDDY OF INSIDE CONTAINING DRILL FLUID

电动钻进式井壁取心器内含钻井液的钻柱涡动动力特性分析

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There are28 specifications in common dental implant tool box including drill, tap, and driver and so on.

钻头、丝锥、取骨器、起子等工具（常规种植牙工具盒，有28种规格）。

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Research and Application of CO_2 Welding the Seal Surface of Valve Box of Drill Pump

钻井泵阀箱密封面CO2堆焊试验研究及应用

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The conical grinding method has four grinding parameters, and for three drill point geometric parameters, the lip clearance angle, chisel edge angle and point angle, the flank configuration is not unique.

麻花钻锥面刃磨方法有4个刃磨参数，当给定外缘转点的结构圆周后角、横刃斜角、锋角这3个结构参数时，后刀面的形状并不唯一。

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Statistic model based on drill footage proved reserves and its application

基于累计探井进尺的累计储量之间的统计模型及应用

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I ask Mawu to drill a hole on the iron with his sharp teeth, make a clear break of semicircle and raise the cover of the can.

我便教玛乌，先用尖牙扎穿铁皮，然后顺势划出一个半圆，这样就能将盒盖掀起了。

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WOB with no more than drill pipe or casing to allow imposed WOB.

跟管钻压不超过钻具或套管允许施加的钻压。

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