Discusses the dynamic theorem of mass system relative to centre of mass moving in a plane.
论述了质点系相对于随质心一起作平动的座标系的动力学规律。
We have learned, Beijing chaoyang moving company first in accordance with the charge standard car fare, transfer floor, plane, a transfer and single component to measure.
据了解，北京朝阳搬家公司收费规范首要依照车辆起步价、转移楼层、点缀平面、转移东西和单件分量来进行衡量的。
Anyone in a moving jet plane can feel the power of the engines.
在一个正在运动着的喷气式飞机里，任何一个人都可以感觉到这些发动机的力量。
Occasionally a plane from far and near, slowly overhead, in the end, leaving only a trace, when the clouds slowly moving to the deep imprint, and the twinkling of an eye, trace, fleeting.
偶尔出现一架飞机由远及近，缓缓地从头顶上划过，末了，只留下一条痕迹，当云朵慢慢地移动到那条深深的痕迹时，再一眨眼的空隙，痕迹，稍纵即逝。
In this paper a computer method for searching the root loci by moving real axis parallelly in the complex plane is presented.
本文介绍一种用平移实轴平面搜索法求根轨迹的计算机方法。
In this paper, the transmission shaft of the all-moving horizontal tail for a fighter plane is considered as a structural system, and its failure probability is analysed.
本文从整个构件系统着眼，研究某型歼击机全动平尾转轴梁静强度的可靠性。
In this paper, the transmission shaft of the all-moving horizontal tail for a fighter plane is considered as a structural system, and its failure probability is analysed.
本文从整个构件系统着眼，研究某型歼击机全动平尾转轴梁静强度的可靠性。
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