convergent divergent nozzle

• 拉伐尔喷管

convergent divergent nozzle的用法和样例：

例句

1. Making use of these results, we obtained an exact solution for the incompressible potential flow through a two-dimensional Laval nozzle.
   利用这些结果得到了二元拉伐尔喷管内不可压缩位势流动的精确解。
2. Two types of solid micro-thruster structure won designed based on MEMS technique, one of which with discrete and abnormal laval nozzle.
   摘要设计了两种基于微光机电技术的固体微推力器结构，其中一种结构具有不连续的非正常拉瓦尔喷管。