The work designed and manufactured a removable, heat-resistant and portable dustproof for the iron branchchannel.
该工作在高炉铁支沟处设计并制作了可移动耐高温轻质防尘罩。
2
The work designed and manufactured a removable dustproof cover for the iron branchchannel that can prevent dust diffusing.
设计制作了一种可单人移动的防尘罩，拨闸时可起到明显的防烟尘作用。
3
It suggests that the reservoirs with the branchchannel sand in the delta plain and front and coarse to medium sandstones are the important exploration targets in the future.