Verify ac line voltage phase and frequency with the controller data plate on the enclosure door prior to connecting ac power.

在连接交流电源之前，请验证交流电压、相位和频率是否与控制装置外壳门参数板上的相应数据相同。

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Compared to the ac Transmission and local power generation, HVDC light system is not only cost advantages, it also exchanges to enhance ac power quality for a new approach.

比起交流输电和本地发电，轻型高压直流输电系统不仅具有成本优势，它也对提高交流电网电能质量提供了新的途径。

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AC Milan of Italy is a well-known football club, with the order and another in Milan soccer club Inter Milan difference, known as AC Milan, or referred to as Milan.

AC米兰是一家意大利的著名足球俱乐部，为了和同在米兰的另一家足球俱乐部国际米兰区别，一般称为AC米兰，或简称米兰。

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"We made some goofs that were kind of interesting,". "We didn't make the hallway wide enough to get a piano down, we forgot to put AC outlets in one of the studios, and we completely forgot the echo chambers, so we had to put them under the parking lot.

VOA: standard.2009.08.14

Go to the Mac store which is right nearby Joe's,

ac的专卖店就在Joe's旁边，

无所不有 - SpeakingMax英语口语达人

For example, a just-completed investigation by the Senate Armed Services Committee questioned General Powell's judgment in agreeing to deny AC-130 gunships to the units sent to Somalia in a vain effort to capture Mohammed Aideed.

CENTERFORSECURITYPOLICY: Center For Security Policy

This simple visualization should have opened up a discussion as to how AC Milan was able to do this and perhaps how many other teams also did it as a way to explore what works defensively against an often deadly Barcelona side.

FORBES: Soccer Analytics at the MIT Sloan Sports Analytics Conference

The Brazil midfielder is reportedly close to agreeing a move from AC Milan to Rio de Janeiro's Flamengo.

BBC: Blackburn lose out as Flamengo close in on Ronaldinho