automatic fire detector造句

例句与造句

1. Signs for orientation at automatic fire detectors
   自动火灾报警器的定位标志
2. Automatic fire detector
   自动火灾探测器
3. In recent years , fire occurred in a higher frequency . installing automatic fire detectors in buildings is an important means to prevent fires
   火灾是近年来发生频率较高的一种灾害,在建筑物中安装火灾自动报警器就是预防火灾的一个重要手段。
4. It's difficult to find automatic fire detector in a sentence. 用automatic fire detector造句挺难的