The underwater in a long-term potential of nuclear war and the most appropriate.

China's official press identified them as a Xia-class ballistic-missile submarine and a Han-class attack submarine.

中国官方媒体说它们分别是一艘夏级弹道导弹核潜艇和一艘汉级攻击型核潜艇.

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China is coy about its submarines.

中国对其核潜艇不肯作答.

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The submarine sank in Arctic waters in August.

核潜艇于八月份在北冰洋海域沉没.

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A cable was successfully sent from the submarine.

核潜艇成功发出了一份电报.

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Methods 38 patiens were treated with open reduction, and fixed by crossing Kirschner wire and double tensile force bands and early functional exercise.

方法对38例患者行切开复位交叉克氏针加双张力带固定法治疗，并早期功能锻炼。

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Only in 2 cases, humerus was fixed with single Kirschner wire and external fixation of plaster.

骨膜原位严密缝合，仅2例肱骨用克氏针单针固定，术后石膏外固定。

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In the process of cutting hard-brittle material, especially of slicing single crystal silicon, fixed abrasive diamond wire saw is widely used because of its high-performance, less cutting loss, environment friendly and so on.

在硬脆材料（特别是硅晶体）切割工艺中，固结磨料金刚石线锯切片技术因其高效率、低损耗、无污染等优势得以广泛应用。

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Methods: Fracture was fixed with kirschner wire cross needles; mechanical dilatation, exploration, repairing and anastomosis of blood vessels were applied to repair arteria brachialis.

方法：采用交区克氏针固定骨折，应用机械扩张、血管探查、修补、吻合等措施修复肱动脉。

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Methods 14 cases who suffered from tibial insertion avulsion fracture of anterior cruciate ligament were reducted and fixed with steel wire under arthroscope.

方法关节镜下骨折块复位及钢丝内固定前交叉韧带胫骨止点撕脱骨折14例。

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And 2 with olecranon fracture were fixed with tension-band wire.

2例为尺骨鹰嘴骨折伴肘关节脱位，采用钢丝张力带固定。

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With the increase of crystal size and slicing quality, the development of fixed abrasive diamond wire saw becomes important.

随着晶体尺寸的增大和切片质量要求的提高，固结磨料金刚石线锯的研制引起高度重视。

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The cutting experiment of silicon and ceramic using fixed diamond endless wire saw was done.

利用环形固结金刚石线锯在恒压力进给情况下对单晶硅与陶瓷进行了切割实验。

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Experimental Research on Cutting of Silicon and Ceramic with Fixed Diamond Endless Wire Saw

环形固结金刚石线锯切割单晶硅与陶瓷的实验研究

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Piano wire is chosen as the plated core of the fixed abrasive wire, diamond abrasives as the second phase, and their surface is pretreated before being plated.

选用琴钢丝作为电镀线锯芯线，金刚石作为第二相颗粒，并对其表面进行了镀前预处理。

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According to the demands of slicing hard and brittle crystal materials, basing on electrochemical deposition technology, a composite plating technology of fixed diamond wire is studied in this dissertation.

本文根据硬脆晶体材料切片加工的要求和电化学共沉积工艺的特点，对固结金刚石线锯的复合电镀工艺进行了试验研究。

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Fixed abrasive wire is considered as one of the most promising methods in slicing of large size semiconductor chip and function crystal because of its incomparable advantages.

在大尺寸半导体基片和功能晶体的切割中，固结磨料线锯以无可比拟的优点被认为是最有前途的切割方法之一。

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The rotary multi tip electrode process is possessed of higher CH4 conversion and higher C2 hydrocarbons single pass yield and higher energy efficiency than the plasma processes using fixed wire plate electrodes under the same conditions.

在同样的条件下，此多尖端旋转电极工艺比固定的尖端-平板电极工艺具有较高的甲烷转化率、碳二烃单程收率以及较高的能量效率。

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On the other hand, the moving situation of blade and the relative motion between blade and lashing wire under impulse load for different revolution speed can be obtained. This conclusion will be helpful in researching the damping characteristics of loose lashing wire blade.

另一方面，得到了在不同转速下叶片在脉冲激励下的运动情况以及叶片与拉金相对运动的情况，这对研究松拉金成组叶片的阻尼机理是很有帮助的。

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On the vibration test rig, where a multipoint slip-ring measuring system is used, systematic vibration tests are made for three types of loose lacing wire connections ( six alternatives in total).

在叶片振动试验台上，采用多点集流器测试系统，对三种松拉金连接方式、六种方案进行了系统的振动试验。

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An algorithm to calculate the dynamical stress of loose lashing wire grouped blade with transient dynamical analysis method is proposed.

提出了采用瞬态动力分析计算松拉金成组叶片动应力的方法。

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