flashing light system

例句：

1. 1. Thenew flashing light system has greatly improvedthe safety of our factory.
   新的闪烁灯光系统极大地提高了我们工厂的安全性。
2. 2. The flashinglight system was used to indicate that thetrain was approaching.
   闪烁灯光系统被用来指示火车即将到来。
3. 3. The flashing light systemwas a popular choice for outdoor advertising dueto its effectiveness and low cost.
   闪烁灯光系统因其有效性和低成本而成为户外广告的热门选择。