查询词典 opposition thrust

The flow field of the variable thrust motor nozzle with pintle was numerically simulated,and the throat pintle contour was optimized.

1引言对喉栓式推力可调固体火箭发动机内流场进行模拟，能直观了解TCSRM内部的工作情况。

Using pintle technology, a conventional solid propellant rocket motor can provide variable thrust levels, increasing the energy utilizing efficiency and improving the capability of the missile. In this article the experimental pintle motor was designed and the principle experiments were carried out. The charachteristics of pintle motor was also analysed. Through the experiments and theoretic anlysis, the principle of pintle motor was opened out, the law of main factor were analysed.

对喉栓变推力发动机的工作原理进行了理论分析，建立了喉栓变推力发动机的内弹道预示方法；设计了喉栓变推力发动机试验系统，开展了原理试验研究；通过理论分析和试验研究，揭示了喉栓变推力发动机的工作原理，分析了主要因素的影响规律，为变推力发动机的深入研究提供了理论和试验依据。

NTN development went Dmn to be worth diameter of 〔 bearing pitch circle × rotate speed coming back is spent 〕 is 1.5 million, but the thrust needle bearing that high speed runs.

NTN开发出了dmn值〔轴承节圆直径×旋转速度〕为150万、可高速运转的推力滚针轴承。

We summed up fault characteristics of both the plane and the section, which devoloped at sedimentary rocks in Binbei region in Songliao Basin and calculated the indexes of the growth faults, analysing the distrbution and acting features of the thrust faults.

总结了滨北地区沉积层内的断裂在平面和纵向上的分布、发育规律；计算了同沉积断层的生长指数；分析了逆断层的活动分布特征。

But he leaped across the plashy places, thrust himself through the clinging underbush, climbed the ascent, plunged into the hollow, and overcame, in short, all the difficulties of the track, with an unweariable activity that astonished him.

但他跨越了积水的坑洼，穿过了绊腿的灌木，爬上了高坡，步入了低谷，总而言之，以他自己都不解的不知疲倦的活力，克服了路上的一切障碍。

"But he leaped across the plashy places, thrust himself through the clinging underbrush , climbed the ascent, plunged into the hollow, and overcame, in short, all the difficulties of the track, with an unweariable activity that astonished him."

但他跨越了积水的坑洼，穿过了绊腿的灌木，爬上了高坡，步入了低谷，总而言之，以他自己都不解的不知疲倦的活力，克服了路上的一切障碍。

But he leaped across the plashy places, thrust himself through the clinging underbrush, climbed the ascent, plunged into the hollow, overcame, in short, all the difficulties of the track, with an unweariable activity that astonished him.

他不禁忆起仅仅在两天之前，在他一路辛辛苦苦地沿着这同样的途径走来时，他是多么地周身无力，气喘吁吁，走不上两步就要停下来喘上一口气。

In Figure 7, the thrust coefficient is plotted.

在图7 ，推力系数是策划。

The 27-year-old from Aspen, Colo., was thrust into the national spotlight on May 1, when he walked to safety from a remote Utah canyon after using a pocketknife to amputate his own right arm, which had been pinned beneath an 800-pound boulder for five days.

现年27岁的亚伦来自科罗拉多的阿斯坪，他现在已经是全国瞩目的焦点。他在被夹在800磅重的巨石下5天之后，用随身的小刀切断了自己的右臂，从遥远的犹他大峡谷安全返回。

Oval counterweight controlled the thrust bearing of the Polar axis shaft.

椭圆形抗衡控制推力轴承极地轴轴。

Pradeep Indulkar, a senior official at the Maharashtra state Home Ministry say 101 human were killed and 287 injured.

马哈拉施特拉邦内政部高级官员Pradeep Indulkar称，有101人在冲突中丧生，287人受伤。

Mark Frei, a senior vice president of West, says 80% of West's homeagents have some college education, compared with 30% of those whowork in office-based call centers.

Frei说，该公司80%在家办公的人员都拥有本科学位，而在公司电话中心工作的人中只有30%拥有本科学位。