推进

The rock-melting drill is of a shape and is propelled under sufficient pressure to produce and extend cracks in solid rock radially around the bore by means of hydrostatic pressure developed in the molten rock ahead of the advancing rock drill penetrator.

这种岩熔钻孔机具有着一种形状，它在足够的压力下才能推进，从而在坚硬的岩石中产生裂缝并使其在钻孔周围成放射状地扩展延伸，它是凭借液体静压力的方式推进的，而这种静压力产生于正前进的凿岩机弹头前方的熔融岩石。

The geometric features of the body and locomotive characteristic and parameters of the flexible dorsal fin are discussed.

以依靠长背鳍推进的&尼罗河魔鬼&为研究对象，对弓鳍目模式推进进行了研究。

The sub-systems composed of flexible fin ,mechanism,control system,actuator were designed in detail.

单柔性长鳍波动仿生推进器是一种模拟鱼类&尼罗河魔鬼&的长背鳍波动推进方式而设计的新型水下仿生推进装置。

It is it with request that law run a country, establish the system of perfecting the fire control law, manage the fire in accordance with the law to meet to want, build the socialist fire control state with an adequate legal system; Meet the needs of market economy, change the administrative management function of fire control, implement macroscopical management service, set up norm perfect , turn round coordinating , transparent high-efficient administrative management system of fire control; Arouse the enthusiasm that the society of various fields launches fire control work, set up the social mechanism of management of security against fire taken charge in unison and jointly administrate; Cultivate and develop fire control intermediary affairs not to organize in a more cost-effective manner , use market lever is it promote fire control to work to regulate, advance fire control work socialization; Meet the needs of socialist spiritual civilization, strengthen and improve the fire control propaganda work in a more cost-effective manner, cultivate and carry forward the modern firecontrol culture of the distinct Chinese characteristics, raise the whole peoples consciousness of security against fire and fire control quality; Meet the requests of the market economy and accession to the WTO of our country, strengthen the products management of fire control, advance the industrial modernization of fire control, realize the development of national fire control industry.

要适应以法治国的要求，建立健全消防法律体系，实行依法治火，建设社会主义消防法制国家；适应市场经济的要求，转变消防行政管理职能，实行宏观管理服务，建立规范完善、运转协调、透明高效的消防行政管理体制；调动社会各方面开展消防工作的积极性，建立齐抓共管的社会消防安全管理机制；大力培育和发展消防中介事务组织，运用市场杠杆调节促进消防工作，推进消防工作社会化；适应社会主义精神文明建设的要求，大力加强和改进消防宣传工作，培育和弘扬中国特色的现代消防文化，提高全民的消防安全意识和消防素质；适应市场经济和我国加入世贸组织的要求，加强消防产品管理，推进消防工业现代化，实现民族消防工业的振兴。

Based on Netherlands ship model Basin's open-water tests,CPP's thrust coefficients and torque coefficients in four-quadrant under different pitch ratio of screw and different types of CPP were obtained by using the method of Akima interpolation,and CPP's thrusts and torques were obtained as well.

为在船舶操纵模拟器中进行CPP船舶的操纵运动仿真，须建立其操纵运动数学模型，该模型的精度直接影响船舶操纵模拟器的逼真度。1991年，Takeda等[1]研究了CPP船舶减速时的操纵性能。1996年，Robert[2]研究了CPP船舶在不同CPP螺距和轴转速组合下的推进效率，并设计了一个鲁棒多参数推进控制系统。

PT is installed under the panel and the truck is pushed in with fuse.

柜前的下部可安装 PT小车接触系统的推进采用熔丝推进接通系统的方法。

The project simulated marine electrical propulsion system with simulation software, with support from fund marine electrical propulsion simulation lab of national significant subject "marine engineer" in Wuhan University of Technology.

本课题就是在武汉理工大学&轮机工程&国家重点学科建设&电力推进系统仿真实验室&项目资助下，对船舶电力推进系统进行了软件仿真方面的初步研究。

The urbanization promotion should relay on industrialization, the promotion of agricultural modernization should be based on Urbanization, there are no great gross economy and the total wealth without industrialization of high-quality.

第三章研究从工业化和农村工业化的内涵及理论入手，分析了农村工业化的理论依据、农村工业化的发展历程及制约因素，集中论述县域经济与工业化的相互关系，研究分析认为，没有工业化就没有现代化，要发展壮大县域经济，缩小地区差距、城乡差距、工农差距，其核心就是工业化；城镇化的推进要以工业化为依托，农业现代化的推进要以工业化为基础，工业化上不去，经济总量就上不来，财富总量也上不来。

Thus the key to developing and prospering philosophy and social sciences is to strengthen the construction of teamwork and platform, meanwhile the fundamental wayout for universities for nationalities to prosper philosophy and social sciences is to take a special developent mad.

推进哲学社会科学的发展与繁荣是民族院校的应有职责；民族院校推进哲学社会科学的发展与繁荣优势独特；加强队伍与平台建设是发展与繁荣哲学社会科学的关键；特色发展道路是民族院校繁荣哲学社会科学的根本出路。

This dissertation sets up a physical model consists of the caudal fin, the muscles and the spring, and also gives a mathematical model of the optimal compliance of the spring. Some simulations are carried out. The simulation results says that the elastic element can increase the propulsion efficiency, which provides a technical way for promoting efficiency of underwater propulsors.

本文给出了一种含有弹性元件的肌肉—弹性元件—尾鳍的物理模型，在游动能量损耗最低条件下，建立了求解弹性元件最佳柔顺系数的数学求解模型，并进行了仿真研究，研究结果验证了弹性元件对提高推进效率的作用，为提高仿鱼水下推进器的推进效率提供了一种技术上的解决途径。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失