1.
Computational simulation of a nontoxic propellant pump-fed variable-thrust engine
无毒推进剂泵压式变推力发动机工作过程仿真
2.
Principle Experimental Research on Variable Thrust Pintle Motor;
喉栓式变推力固体发动机原理试验研究
3.
VARIATIONS OF LOD INFERRED FROM TEMPORAL GRACE GRAVITY DATA
利用GRACE时变重力数据推算日长变化
4.
changes in the fuel used for propulsion
用以产生推进力的燃料之改变
5.
Is it the power of the Internet that is pushing this change?
是不是Internet的威力推动了这个变化？
6.
The main engine of transformation has been competition.
竞争一直都是变革的主要推动力量。
7.
Locomotive Factors Affecting Rural Labor Immigrations in China:from Pull to Push;
中国农村劳动力转移:从推到拉的嬗变
8.
Change Conception to Promoting One-time Decoration;
转变观念 大力推行一次装修到位
9.
Changing Ideas, Exerting Promotion, Innovating Development -Cognition and Consideration on Humanities Laboratory s Constructions;
转变观念,着力推进文科实验室建设
10.
The method to improve the development of natural forest protectionengineering;
转变观念有力于推动“天保工程”进展
11.
Study of shear experiment of solid propellant with alterable directions
固体推进剂的变角剪切力学试验研究
12.
Failure and Prevention of TL180-type Bulldozer Hydraulic Torque Converter
TL180型推土机液力变矩器的故障与预防
13.
Research of Locking Controller for Hydraulic Torque Converters on Dozers
推土机液力变矩器闭锁控制器的研究
14.
One approach consists of varying only the total flow thereby maintaining the same thrust chamber hardware.
有一种方法是仅改变推进剂总流量，而推力室结构保持不变。
15.
Taking advantage of the city force to change farmers and promote the new countryside building;
借城市之力转变农民,着力推动新农村建设
16.
Harmonic characteristic simulation of the synchronous generator-propulsion converter system in electric propulsion
船舶电力推进同步发电机-推进变流器系统谐波特性仿真
17.
"Promotion" More Needed Besides "Push" and "Pull"--A First Survey on the Historic Change of Chinese Farmer Workers into Urban Residents;
“推力”、“拉力”之外更需“助力”——中国农民工市民化之历史蜕变途径浅探
18.
Geologists use thermodynamic phase diagrams to understand processes in the earth.
地质学家利用热力学相图推测地球的演变过程。