Chapter four: on the plane vertical motion with delay.
第四章：关于带有时滞的飞机纵向运动问题。
Excessive vertical motion wastes energy and increases resistances.
过多的垂直运动耗费体力和增加阻力。
The rotary carriage provides rotary and vertical motion to the drill string and bit.
转动滑架为钻柱和钻头提供转动和垂直移动。
The atmosphere, therefore, is heated by contact with the surface and vertical motion thereby ensues.
因此，大气由于与地面接触而被加热，并因此引起垂直运动。
The different sedimentary environment at late Pleistocene was mainly due to vertical motion of fault block.
造成晚更新世时期两岩芯沉积相的差异主要与断裂构造的升降运动有关。
Frontal characteristics the activity of a front in terms of weather depends upon the vertical motion in the air masses.
锋的特征从天气方面来说，锋的活跃程度依靠空气团的垂直运动。
In this paper, a new method for measuring the vertical motion straightness and rolling error of machine tools is presented.
介绍了一种测量机床竖直运动直线度和滚动误差的新方法。
The nonlinear vertical motion control problem of a class of low-speed underwater vehicles equipped with vertical thrusters was studied.
针对一类安装了垂向推进器的低速水下航行器，研究了垂直面内的非线性运动控制问题。
The relative importance of the above physical processes in predicting MCSs depends on the gird size or the intensity of resolvable-scale vertical motion.
这些物理过程的相对作用取决于网格距大小或可分辨尺度垂直运动的强度。
The summer rainfall in China is influenced directly by the abnormal vertical motion, which is related closely to the abnormal heat sources in the atmosphere.
大气热源的异常是通过直接影响垂直运动场的异常，进而影响到我国的夏季降水的异常。
A telescoping joint at the surface in floating offshore operations that permits vessel heave (vertical motion) while maintaining a riser pipe to the seafloor.
浮动海洋钻井作业时位于水面的伸缩节，它允许钻井船升降(垂直运动)而保持导管接触海底。
The Vertical motion simulator (VMS) is the one of the largest 3d motion simulators in the world.
垂直运动模拟器(VMS系统)是世界上最大的三维运动模拟器之一。
The Vertical motion simulator (VMS) is the one of the largest 3d motion simulators in the world.
垂直运动模拟器(VMS系统)是世界上最大的三维运动模拟器之一。
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