The voltage difference of same-phase caused by different transformer wiring group was analysed. And the solving method was also provided in this paper.

分析变压器由于接线组别的不同引起的各个同相的电压差，以及解决方法。

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When a particular phase ended in one evolution, that same phase started up in the next evolution.

当一个特定的阶段在一个演进中结束时，同样的阶段在下一个演进中开始。

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These include a generation phase, a presentation phase and so on, but during the same phase, the events firing sequence is fixed.

它包含了一个生成阶段，一个演示阶段等等，在相同的阶段中，事件引发序列是固定的。

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Phase-shifting is the same process behind noise-cancelation equipment and polarized sunglasses.

FORBES: Trick of the Light

At the same time, it will phase out the aging MiG-21 and MiG-27 fighter jets as well as the Mi-8 helicopters and Avro turboprop transport aircraft.

WSJ: India Still to Finalize Terms for Jet Deal With Dassault