1.To understand characteristics of micro-thruster, ground-experimental apparatus of bipropellant micro-thruster and data acquisition system were established.

1.为研究微小推力室的工作特点,建立了双组元微小推力室的地面实集系统。

2.Because dinitrogen tetroxide has intense oxidation character, it was often used as one oxidant of bipropellants.

2.四氧化二氮由于沸点低、易挥发,直接使用时存在诸多不便,常被制成胶体推进剂使用。