nozzle structure

• 喷管结构

nozzle structure的用法和样例：

例句

1. The results show that the propulsion performance of the rotary trapezium nozzle is better than that of the column nozzle or the conical nozzle.
   通过对推力曲线的分析，阐述了喷管结构参数对其性能影响的原因。