The invention discloses a device for testing burning rate of multi-residue solid propellant, a combustion chamber and a filtercollector of which are connected into a whole.
本发明公开了一种用于多残渣固体推进剂燃速测试的装置，其燃烧室与过滤除尘器焊接连为一体。
2
A single filter bag dust collector and tank wall friction damage.
单个有过滤袋和除尘器箱壁磨擦破损的。
3
Corn pollen electric collector consists of transformer, electric circuit of rectifier and filter, electric motor, battery and pollen trap.