求翻译：改扩建景区内主干道路、新修人行游览步道；新建滑雪滑草游乐项目，新建游人接待中心及餐饮、娱乐、住宿等服务设施3处；完善生态环境保护工程；新建消防、安全防护设施；建观景台（亭）20处、恢复战壕2公里、建万源保卫战纪念堂（碑）3处。是什么意思？

Renovation and expansion of the trunk roads in the scenic area, newly built pedestrian tour trails; 3 the New ski 滑草 recreational projects, new visitor reception center and dining, entertainment, accommodation and other service facilities; improve the ecological environment protection projects; New

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Changes expands in the scenic area the branch path, repairs the human line of tour footpath newly; The newly built ski slippery grass amusement project, the newly built tourist receives servicing facility 3 and so on center and dining, entertainment, lodgings; Perfect ecological environment protecti

Trunk roads within the area of renovation and expansion, new pedestrian path on the tour; skiing skiing in new rides, new visitors reception center and dining, entertainment, accommodation and other services 3; improving the ecological environmental protection engineering; new fire-fighting, safety

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