养护公路 meaning in Chinese

maintain public highway

Ancillary facilities of roads mentioned in the preceding paragraph refer to facilities , equipment and special buildings or structures for road protection , water discharge , maintenance , management , services , traffic safety , ferrying , monitoring and control , telecommunications and fee collection for the purpose of protecting , maintaining and ensuring traffic safety of roads
前款公路附属设施，是指为保护、养护公路和保障公路安全畅通所设置的公路防护、排水、养护、管理、服务、交通安全、渡运、监控、通信、收费等设施、设备以及专用建筑物、构筑物等。