To obtain the phase of line is important in the design of power electronic equipments.

准确获得电网电压的相位角，在电力电子装置设计中有重要的意义。

youdao

So what this line is, then, this line is the line of points that tells me when I have coexistence between the gas phase and the liquid phase.

所以这条线只是一系列点的直线,这些点实际上是,气相和液相之间的共存点。

youdao

So you can think of this as a phase diagram, kind of like you thought, you know this as a phase diagram It's got a coexistence line.

所以我们可以把这个当做是相图，就像你想的一样，这是一个相图,有一条共存曲线。

youdao

But further laws will need to be passed before construction on phase two of the line, scheduled to be completed in 2032-2033, can take place.

BBC: HS2 legislation outlined in Queen's Speech

He said the final phase of work on the line was due to be completed by 2021.

BBC: Question Time

So far Warwickshire has generated most of the headlines, especially in the towns and villages on the line of the first phase between London and Birmingham.

BBC: HS2 spells double trouble in next week's council poll