中文说明：设计生产率：设计生产率是根据班生产率，并考虑到运输不均衡系数而确定的。矿用电机车的运输不均衡系数采用1.25。
English Description：
Design productivity: design is based on productivity, and taking into account uneven coefficient determined for transport. Mine electric locomotive transport uneven coefficient of 1.25.