When design the control method of long-time cycle movement, whiff thruster is used to assistant the control system.

其中长周期运动控制律设计时，结合了喷气推力控制来辅助偏置动量控制；

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If an assembly takes too long to progress through a step (cycle time), then there is clearly a problem.

如果一个集合用的时间太长以至于无法完成一个步骤（周期时间），那么显然会成为一个问题。

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We attempt to add value through our proprietary and time-tested research methodology, which presumes a long holding period over a complete market cycle.

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The long-term monthly performance in the fourth year of each cycle reveals that March has been up 68% of the time since 1885, posting an average gain of 1.2%.

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