horizontally projected jet

例句：

1. 1. Thehorizontally projected jet is a major source of pollution in the city.
   水平投影的喷流是该市主要的污染源。
2. 2. The engineer designed a horizontally projected jet to power the new building.
   工程师设计了一个水平投影的喷流来为新建筑提供动力。
3. 3. The horizontally projected jet was responsible for the high levels of pollutants in the area.
   水平投影的喷流是该地区高浓度污染物的主要原因。