HTPB/B/AP rich fuel propellant

• 推进剂

HTPB/B/AP rich fuel propellant的用法和样例：

例句

1. Propellant is another term for the fuel of a rocket.
   推进剂是火箭燃料的另一术语。
2. Some stratification exists in the spray produced by any liquid propellant injector.
   由任何液体推进喷注器所产生的喷雾都存在某些成层现象。