shelterbelt system construction project in the upper and middle reaches of the Yangtze River in China
释义
shelterbelt system construction project in the upper and middle reaches of the Yangtze River in China Encyclopedia
理学中国长江中上游流域防护林建设工程释 shelterbelt system construction project in the upper and middle reaches of the Yangtze River in China中国长江中上游流域防护林建设工程 在中国长江上中游地区200多个县（市、区）实施防护林体系建设的工程项目。