The invention relates to a dust particle rough separation device for a roadbuildingmachine, in particular a primary dust removing gravity blanking structure.
本发明涉及一种筑路机械中粉尘颗粒的粗分离装置，具体地说是一种一级除尘重力下料结构。
2
This machine grinds out the crushed rock ready for roadbuilding.
这台机器碾碎用来筑路的石头。
3
This machine crushes the rock up so that it can be used for roadbuilding.