Conical spray

• 伞状喷雾

Conical spray的用法和样例：

例句

1. The conical spray can improve the mixing of fuel and air, and hence lead to good performance and emissions.
   伞状喷雾使油气混合改善，在中低工况下可以得到良好的性能和排放指标，但其贯穿距短，在高工况下性能和排放变差。