Under the control of the Sun's gravitational force, each planet maintains an elliptical orbit and all of them travel in the same direction.
在太阳引力的控制下，每个行星都维持在一条椭圆形的轨道上，并按照相同的方向移动。
The results showed that the proposal can not only control the direction and value of rotary steering force effectively, but it has a simple structure and high reliability.
作者认为，这种导向工具设计方案不但能够实现旋转导向力方向和大小的有效控制，而且结构简单，可靠性好。
The results show that this kind of steering tool can not only realize the control of the magnitude and direction of the bias force, but also is simple in structure and high in reliability.
结果表明，这种导向工具设计方案不但能够实现旋转导向力方向和大小的有效控制，而且结构简单，可靠性好。
Ignition control algorithm is based on the polar coordinates, which can take full advantage of the motors, and regulate the direction of the direct force.
点火控制算法基于极坐标的形式，该法可充分利用脉冲矢量发动机，且可灵活控制直接力的指向。
In addition, the current controlling device is used to control the amount and the direction of the current, and thus control the strength of the electromagnetic force and the polarity.
并利用电流控制器来控制电流量的大小与电流的方向性，以达到增减电磁力的强度与磁极的方向。
In addition, the current controlling device is used to control the amount and the direction of the current, and thus control the strength of the electromagnetic force and the polarity.
并利用电流控制器来控制电流量的大小与电流的方向性，以达到增减电磁力的强度与磁极的方向。
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