According to tracking data collected by the US military, SJ-12 has performed multiple manoeuvres since its launch in June, slowly shifting its orbit to match that of SJ-06F.
通过美军收集的跟踪数据显示，SJ-12自6月发射升空后进行了多次变轨，并逐渐的调整到SJ-06F的轨道上。
Welcome to the Hybrid Age, where such restrictive labels are a thing of the past and paradigm-shifting change happens in multiple arenas and at multiple speeds all at once.
欢迎“混合时代”的到来吧，这是一个无拘无束的时代，世界将在很多领域很多时空内迅速地同时发生重大的整体变革。
A new control method of multiunit inverter is described, which determines the triggering pulse for each unit to obtain the sine wave output through multiple-phase shifting superimposition principle.
研究了多重化逆变器的一种控制方法，采用逆推的方法确定各单元的触发脉冲，通过多重移相叠加原理得到正弦波输出。
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