The fluidized bed aerosol generator was used to aerosol the fly ash, and the Electrical LowPressure was used to measure the particle number concentration before and after particle aggregation.
采用流化床气溶胶发生器对飞灰进行气溶胶化，采用低压电称冲击器在线测量聚并前后飞灰粒子的数目浓度。
2
The burning rate testing shows that the pressure exponent can be decreased, and the burning rate can be broaden by the selected additives entering into the gas generator propellant with low residents.
通过燃速测试，筛选的添加剂加入到低残渣燃气发生剂体系中能够拓宽燃速范围，同时也能降低压强指数。
3
Lowpressure CO2 extinguisher systems are provided in diesel generator rooms, transformer substations and telecommunication equipment rooms.