secondary escape dust
英
美
- dust n.灰尘；尘土；粉尘vt.去掉...的灰尘；撒粉末于vi.除尘
- escape v.逃跑；逃脱；逃避；被忘掉；泄露；去度假n.逃跑；逃脱；逃避；泄露；度假；[计算机]退出键
- secondary adj.次要的；从属的；中等教育的n.副手；次要位置
- The discorona and re-entrain dust are two key issues to improve the efficiency of the electric precipitator.
反电晕和二次扬尘是提高电除尘器的除尘效率所面临的两大难题。
