What are the general equipment configuration in the main roadway with belt conveyor? ( )
选项:
A:One side is equipped with belt conveyor and the other side is equipped with track maintenance track;
B:Only belt conveyor can be used;
C:Set up double track, one for coal transportation and one for auxiliary transportation;
D:Single track is set up to transport coal as well as auxiliary
发布时间:2024-07-03 15:59:32