It is doubtful if this kind of bag filter can remove the finer particles efficiently 此类袋收尘器是否能有效地去除较细的粉尘，值得怀疑。
2.
The dust - collecting efficiency of the electrostatic precipitator and of the different bag filters has been got within the guaranteed range 电收尘和各袋收尘器的收尘效率均在保证指标的范围内。
3.
To avoid dust pollution , an impulse bag filter will be used to collect dust from crusher and discharging points of belt conveyor . purified air will be drained to the atmosphere 为避免粉尘污染，破碎车间设有气箱脉冲袋收尘器一台，抽取破碎机及带式输送机下料处的含尘气体，经收尘器净化后的气体由排风机排入大气。
