贵公司是否有关于设备和车辆的预防检测、维修保养等方面的书面程序？

Is there a documented programme for preventive inspection and maintenance of equipment and vehicles?

youdao

贵公司是否有关于设备和车辆的预防检测、维修保养等方面的书面程序？

Is there a documented programme for preventive inspection and maintenance of equipment and vehicles?

youdao