Economic periodic fluctuation early warning signal system is built. On the basis of it, the early warning limits of all the indexes are determined.

建立了经济周期波动预警信号系统，在此基础上确定了各指标的预警界限。

youdao

The early warning signal system of unemployment is based on the level of unemployment cordon, in different "light zone" has the appropriate contingency plans for the unemployed;

失业预警信号灯系统是根据失业警戒线的层次划分建立起来的，在不同的“灯区”有相应的失业应急预案；

youdao

The integrative parameter, in turn, can be employed as a quantitative criterion for judging the engine performances on which basis engine early warning signal system can thus be established.

提出了如何利用这些数据得到综合参数，并采用综合参数作为评判发动机性能状况的量化指标以及在此基础上建立发动机预警信号系统的实现方法。

youdao

That breakout above the downtrend line is a distant early warning signal that the psychology of the markets is changing.

FORBES: The Dollar Peeks Above Its 13-Month Downtrend Line

Fiserv already uses some of its bank customers' data to spot fraud, even if it can't yet serve as an early warning signal of potentially sleazy activity.

FORBES: Global 2000

If shopkeepers ever start separating their notes, it will be an early-warning signal that confidence in the Bosnian notes is slipping.

ECONOMIST: Building Bosnia on banknotes