automatic fire pump造句

例句与造句

1. Fire in shanghai in 1990 to support the technology developed under the co2 , 1211 success . semi - dry / automatic fire pump series , and through the public security bureau , shanghai branch source detection
   一九九?年在上海市消防局技术处的支持下研制开发成功了co2 、 1211 、干粉等半/全自动灭火器灌充系列设备，并通过公安局、上海市消科所检测。
2. It's difficult to find automatic fire pump in a sentence. 用automatic fire pump造句挺难的