随着客车车型的改进和车电机具的不断更新,发电量不断增大,在运用列车中形成母车配备过多的状况。其中一部分母车事实上处于停用状态,可是在做段修时,这些母车照例要按其段修规程进行检修,库列检作业还要进行外观检查修理,这样造成了人力、 With the improvement of passenger car models and the continuous updating of car and electric tools, the power generation capacity has been constantly increasing, resulting in the excessive use of mother cars in the use of trains. Some of them are in fact deactivated, but when they are being repaired, these buses need to be repaired in accordance with the procedures for their repairs. The inspections of the depots also need to be carried out for appearance inspections and repairs, resulting in manpower,