Prewarning system的用法和樣例：
例句
- The Grey-Markov chains model is applied to the economic loss prediction system of environment pollution accidents.
將灰色馬爾柯夫鏈模型應用於環境污染事故的經濟損失預測系統。 - An automatic measurement and forecasting system for pollen will provide the latest information to the public.
一種對花粉的自動測量預測系統將為公眾提供最近的相關信息。
