查询词典 propelled

In this paper, by developing Fortran program, the vibration characteristic, the interior ballistic, the projectile motion in bore, the artillerys dynamic response, the projectile initial disturbance are simulated. Those results offer the necessary base for further researching firing accuracy of the self-propelled artillery.

本文编制了自行火炮武器系统发射动力学的计算程序，实现了对某自行火炮的固有振动特性、内弹道过程、弹丸膛内运动、火炮动力响应、弹丸起始扰动的动力学仿真，为进一步研究自行火炮射击精度提供了必要的基础。

In the early 90s, with the change of political atmosphere and development of market-oriented economy, the dream of saving Chinese art out of the hard situation with western Modernism came to its end. It was replaced by "Political Pop","Cynic realism","Hippy","raffishness" and practicism propelled by economic profits.

90年代初，政治气氛的转变与市场经济的发展，使得类似于"中国现代艺术展"用西方现代主义来解决中国艺术困境的幻想遭到破灭，取而代之是"政治波普"、"玩世现实主义"、"泼皮"、"艳俗"以及经济利益带动下的实际主义作风。

A small open railroad car propelled by a hand pump or a small motor .

公开审查的公开受检查的。尤用于对文件

A small open railroad car propelled by a hand pump or a small motor.swimmers is the underwater tricycle race.

这些幼小的游泳运动员非常喜爱的一项运动就是水下三轮车比赛。

The company also introduces foreign advanced technology, and cooperated with the national scientific research department to develop uming-Desiarge-scale fodder ensiling reaping machine and uming starelf-propelled combined harvester.

公司还引进国外先进技术，与国家科研部门联合研制开发"巨明-德斯"大型饲料青贮收获机、"巨明之星"自走式联合收割机。

The investment of IT is propelled mainly by IT engineers, so they mainly rest on technique, barely rest on economic. Even they rested on economic, system analysis are limited in qualitative and recapitulative and dispersive targets and did not formulate a set of systematic and integrated target system as reference or evaluation basis.

由于IT项目的投资实施主要是由主导信息技术的IT专业人员推动的，因此以往的研究往往把主要精力放在技术评价和实施上，但对其经济评价的探讨有所忽略，即使进行这方面的分析，大多也停留在几个定性的、概括性的、分散的指标上，并没有形成一套系统的、完整的指标体系和相应有效的评价方法。

Weapons choices include pistol, plasma rifle, protein denaturerand rocket-propelled grenade launcher.

武器选择包括手枪，血浆步枪，蛋白质的变性剂和火箭推进的手榴弹发射者。

YDTJ1 Self-propelled Rock Drilling Wagon is one of a series of products developed on the basis of YDT31 New Type Electric Rock Drill.

YDTJ1型机动式凿岩车是在YDT31型电动凿岩机基础上发展起来的系列产品之一。

James Rumsey (1743-1792) was an American mechanical engineer who is best known for exhibiting a boat propelled by machinery in 1787 on the Potomac River at Shepherdstown, West Virginia.

詹姆斯林士（ 1743年至1792年）是美国机械工程师谁是最出名的参展一条船靠机械在1787年对波多马克河的谢泼兹敦，西弗吉尼亚州。

Saskatoon reached third spot with a score of 23.7, propelled by strong job and population growth, and the hottest housing market in the country.

萨斯卡通以增长指数23.7达到第三位，凭借着强劲的就业和人口增长，在加拿大最热的房地产市场。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。