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。

youdao

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！

youdao

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。

youdao

The GMB union says losing lock keepers could lead to a slower response time and possible flooding.

BBC: Flood fears over lock keeper cottage rent plan

Us may be a better use of philanthropic funds than simply buying a money-losing newspaper lock, stock and barrel.

ECONOMIST: Is charity the newspaper industry's last, best hope?

In any event, Sudan may be losing its lock on diplomacy and the once-solid backing of the Arab countries that matter.

ECONOMIST: Sudan