In this article mechanism of UHP lamp arc instability is analyzed primarily and discussed of system solutions for anti-flicker.

本文就UHP灯的电弧不稳定机理进行了初步分析，并讨论了解决闪烁的方法。

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The danger, it is now assumed, lies in what Pentagon officials call an "arc of instability" that runs through the Caribbean Rim, Africa, the Caucasus, Central Asia, the Middle East, South Asia and North Korea.

CENTERFORSECURITYPOLICY: Rebasing -- and Reequipping -- for Transformation