推进的

To avoid the swing of forebody of robotic fish with single tail-fin,a kind of robotic fish with double tail-fin was designed and was used in SWATH.

针对单尾鳍摆动存在的机器鱼的摇艏问题，设计出双尾鳍仿鱼推进器，并将其应用于小水线面双体船，制作了仿生双尾推进的实验平台，在水池中进行了双尾推进试验研究。

Shield hinge equipment is a key part of the thrust hydraulic system about the shield tunnelling machine. Not only being utilized in the curve tunneling about the shield small radius but also in correcting shield tunneling direction, it is a key part which can guarantee the shield tunnelling machine to be pushed along the given design route accurately.

盾构铰接装置作为盾构掘进机推进系统的一个关键部分，它不但能用于盾构小半径的曲线掘进，也能用于盾构掘进方向纠偏，是保证盾构掘进机能够沿着设计路线方向准确推进的关键。

International incorrupt government system\'s evaluation systems\'establishment and the development are depended on their political systems and in turnpromotion the advancement of political systems.

世界各国廉政制度评价体系的建立与发展，都是依托于各国政治制度而来，是各国政治体制完善与反腐倡廉进程推进的必然结果，又反过来促进各国反腐倡廉进程的推进与政治体制的完善。

At that level we stand to secure an apriori grasp of the primary ampliative move, a move that the material implication at the propositional level merely shadows.

在这个水平上，我们坚持维护对首要的扩展推进进行先天把握，这个推进的实质蕴涵，在命题水平被遮蔽。

The hy-dromechanical performances of the undulatory long dorsal fin propeller of Gymnarchus niloticus are estimated applying the large-amplitude elongated-body theory...

计算表明：&尼罗河魔鬼&在0.728～0.985身长／s的速度范围内，长背鳍波动推进的水动力学效率介于81.664％-86.420％之间，表明长背鳍波动推进游动是一种适应水中环境的高效游动模式。

As the development tendency of marine electrical propulsion, podded electrical propulsion have been widely applied abroad owing to its excellent characteristics.

作为船舶推进的发展方向之一吊舱式全电力推进船舶以其巨大的优越性得到了越来越广泛的应用。

As the development tendency of marine electrical propulsion, podded electrical propulsion have been widely applied abroad owing to its excellent characteristics.

作为船舶电力推进的发展方向，吊舱式电力推进以其优越的性能在国外获得了越来越广泛的应用。

In our country, both the theory and the experiment on electrical podded propulsion are still underway. So, developing our own ship electrical propulsion system is our pressing task.

国内对吊舱式电力推进的理论及试验研究工作仍很初步，因此，发展我国自主研发的船舶电力推进系统己成为迫在眉捷的任务。

The fish is propelled by undulation s of a long-based dorsal fin while the body axis is in many cases held straight in swimming.

以依靠长背鳍推进的&尼罗河魔鬼&为研究对象，对柔性长鳍波动推进模式的运动学进行了研究。

Because the specific impulse of electric propulsion is ten times more than the chemistry propulsion, it appears very important in the application of satellite attitude control and station keeping, aerocraft deep space exploring and interstellar travelling. It can increase the payload and extend life, decrease the passive weight.

由于电推进的比冲比化学推进比冲高出一个数量级，因而在卫星姿态控制、位置保持以及空间飞行器深空探索、星际航行的应用中有重要意义，它或可以提高有效载荷、延长寿命，或可以降低消极质量。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了