... 车辆运营 car operation 车辆运用维修car operation and maintenance 车辆运用限度 car road service limit ...
双语例句
1
Therefore, the quality of automotive power systems directly affect the normal operation of the car, so the power supply system for the inspection andmaintenance of the fault is necessary.
因此，汽车电源系统的好坏直接影响汽车的正常运行，所以对于电源系统的检查及其故障维护是十分必要的。
2
It is an important method for scientific management of tracks to inspect track defects, direct track maintenanceoperation, and measure dynamic quality of tracks by maintenancecar.