这个小部件向计算机发出了一个信号，报告发射已经完成。
That tiny part sent a signal to computers that the launch had taken place.
研究了标称飞行轨道最优交会点选取，交会时间与发射时间计算等问题。
The ideal rendezvous time, launch time and rendezvous point in space were studied.
提出楔形发射体的电子场发射理论并给出计算实例。
A field emission theory of metal wedge emitters was proposed.
提出楔形发射体的电子场发射理论并给出计算实例。
A field emission theory of metal wedge emitters was proposed.
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