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- Keywords ultra short radius horizontal radial drilling whipstock cross section of drill pipe stress analysis plastic deformation axial stress; 径向水平井;斜向器;钻杆截面;受力分析;塑性变形;轴向应力;
- Propagation of ultra short wave and microwave in the ionosphere. 见电离层无线电波传播。
- Lastly， remember to keep the first few projections ultra short. 最后，记住最初几次投射一定要极其短暂。
- Here,"to cast the net wide" means to divide our forces within a short radius. 这里所谓“打开”，就是指近距离的分兵。
- Short radius horizontal wells have unreplaceable advantages to medium, long radius horizontal wells. 短半径水平井有中、长半径水平井不可代替的优势，其钻井工具是发挥其优势的关键技术。
- In the U.S., small independentswith marginal wells (production rate less than 10 BOPD) uselow cost, short radius technology to enhance well production. 目前在在美国，一些单独的边缘井（产量小于10BoPD）通常采用短半径水平井技术来提高产能。
- This paper puts forward the signals transmission method combining the MSK technique with the radio technique of frequency modulated ultra short waves. 文章提出了采用最小频移键控 (MSK)技术与调频超短波无线电技术相结合传输信号的方法。
- Economization of air consumption: The support of ultra short pneumatic circuit and assistant nozzle saves about 10% consumption of air. 耗气量的节省：超短气路的设计和副喷嘴的支援控制，降低了约10%25的耗气量。
- Differing from the long pulse laser the ultra short laser will deposit its energy on the surface of the solid target in very short time and produce solid dense plasmas. 超短脉冲激光照射固体靶时可将其能量在极短的时间内沉积在靶表面一个极小的空间范围内,在固体靶表面产生固体密度的等离子体。
- Ultra Short Base Line Positioning System realizes positioning, tracking and data transmission of the target underwater, using the technique of acoustic positioning. 超短基线定位系统利用水声定位技术实现对水下目标的定位、跟踪和数据传输。
- The principle and equipment for micro structure using ultra short pulses in electrochemical machining (ECM) were introduced.Several main factors and influences were analyzed. 介绍了利用超短脉冲电源进行微细电解加工实验的原理与装置,分析了影响微细电解加工的几个主要因素及影响趋势。
- Their wooden boat to scoop out the whole into a large, long V.六丈, the former security head, post-Fissidens, can allow two or 30 people. short radius irritable water, walking swiftly. 其舟以大整木刳成，长五、六丈，前安龙头，后置凤尾，中能容二、三十人。短桡激水，行走如飞。”
- According to the need of "Long Range Ultra Short Baseline Locating System" ,the Research & Implementation of the Underwater Acoustic Transponder Electronic Cabin is the main task of the dissertation . 本论文针对“长程超短基线定位系统”的需要，着眼于水声应答器电子舱实现方法的研究。
- A newly down flow reactor with new ways of feed atomization and oil catalyst contact was developed according to the characteristic of ultra short contact time catalytic cracking process. 根据超短接触时间催化裂化工艺的特点,开发了具有新型原料雾化和剂、油接触方式的下行式反应器。
- a handsaw for cutting short radius curves 用来切割短的半径曲线的手锯
- Choose from a wide range of colours and styles including our Classic Tall, Classic Short, Ultra Short, Sienna Miller and Lace Up boots as well as our enormously popular Moonlight collection. 讲了上述这些话，什么意思呢，就是规劝经济条件不太宽裕的家长和考生，如果家境不太允许的话，不妨报考师范类院校一读。
- a handsaw for cutting short radius curves; 用来切割短的半径曲线的手锯；
- Ratio of long radius to short radius 长短径比
- Your work falls short of my expectations. 你的工作未达到我的期望。
- Our escape was little short of miraculous. 我们能逃脱简直是个奇迹。
