The design is the Luling coal preparation plant, the first part of this thesis introduces the position of plant area and generalgeography situation and the base of raw coal of Luling Mine.
本设计是芦岭选煤厂的主厂房，这篇论文首先介绍芦岭矿厂区位置、地理概况和原料煤基地。
2
My backpack has a high school geography books used in geography, very thin, but can not do tourism map, at most only to see the provincial or national location and general terrain.