Stages can be further divided into( ).
A: Mining district
B: Panel
C: Strip district
D: Section
A: Mining district
B: Panel
C: Strip district
D: Section
举一反三
- Compared with the district, there is no in the roadway system of the strip district, and the roadway system is greatly simplified.
- Which tunnels can be shared by multiple coal seams? （ ） A: Rise and dip B: District cross-cut C: District station D: Haulage way of section
- Which district is the youngest? A: District 2 B: District 3 C: District 4 D: District 5
- The section arranged by the panel roadway is divided into rectangles, and the section roadway is excavated along .
- An ____district is a district which consists of factories and warehouses.