本文介绍了R_1燃气发生器的设计、生产和试验整个研制过程。

Application, characteristics and development process of R_1 gas generator are described in this paper.

youdao

本文介绍了R_1燃气发生器的设计、生产和试验整个研制过程。

Application, characteristics and development process of R_1 gas generator are described in this paper.

youdao