Two kinds of cause of losing lock in PLL speed regulation system are analysed. Corresponding formulas are obtained. The ways of overcoming losing lock are put for ward.
本文分析了锁相环调速系统中两种失锁现象的原因，得出相应的计算公式，提出了克服失锁的办法。
If, for example, taking time to unwind before facing an hour of grid-lock traffic after work will help get you through the evening without losing your mind, then go for it.
举个例子，假如在面对下班后一个小时的交通拥堵前，花时间去放松，将有助于你整晚不会发狂。那么加油做吧！
Losing your keys is bad enough, but having to replace the entire lock because you don't have a key to copy makes things even worse - not to mention expensive.
弄丢钥匙已是惨事一桩，要是因为没有备用钥匙而必须重新换锁，那更是雪上加霜了，还不算其昂贵的成本。
Birds don't take vacations, and neither does he. "I'm already losing sleep," Franzen says, "trying to figure out how to lock myself inside a big novel again."
鸟类并不给自己放假，他也是这样。“我已经失眠了一阵子，我正努力构思另一部长篇小说，再次让自己去忘我地工作。”
Steel aluminum steel 1800 tons high pressure, 600 degrees, high temperature process thickening POTS burned without water, less to stir dry lock nutrition not losing.
钢铝钢1800吨高压、 600度高温工艺加厚锅底，可无水干烧、少翻炒锁住营养不流失；
Steel aluminum steel 1800 tons high pressure, 600 degrees, high temperature process thickening POTS burned without water, less to stir dry lock nutrition not losing.
钢铝钢1800吨高压、 600度高温工艺加厚锅底，可无水干烧、少翻炒锁住营养不流失；
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