“Three-north shelterbelt program”的概念、定义、翻译、参考文献-科学参考

单词	Three-north shelterbelt program
释义	Three-north shelterbelt program Encyclopedia 理学“三北”防护林体系工程释 Three-north shelterbelt program“三北”防护林体系工程中国在西北、华北北部和东北西部建设的北疆绿色生态屏障绿化工程。
随便看	sideroscope siderosphere siderostat sides about the right angle side scan sonar side-scan sonar side scan sonar sediment survey side scan sonar sweeping side-slip angle of aircraft side slope side slope of railway sub sidespin side stage sidestroke side trace sidetrack drilling sidetracking horizontal well construction technology sidetracking tool side transmission photography side trawler side type station side view side view shot sidewalk sidewalk greening

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