铲煤降尘系统
dust suppression for coal loading
大气降尘
atmospheric dust
dustfall
Dust fall
the Atmospheric Dust
atmospheric particles
dust deposits
air dust-fall
4-triazol-5-one NTO
atmospheric dust fall
atmospheric fine dust
Atmosphere dustfall
atmospheric depositing dust
Atmospheric depositional dust
Airborne dust
地表灰尘-降雨径流系统
surface dust and rainfall-runoff system
封堵降尘
shut off and falling dust
降尘颗粒物
atmospheric dust particle
降尘率
dust suppression efficiency
efficiency of reducing dust
降尘室
dust-settling compartment