external compressor

• 外部压气机

external compressor的用法和样例：

例句

1. The turbine engine has a compressor which turns at high speed.
   涡轮发动机有一个高度旋转的压气机。
2. There are horizontal rotors on a helicopter or compressor rotors in a jet engine.
   直升飞机或喷气式发动机中的压气机转子上有水平旋翼。