“shelterbelt program for Liaohe River”的概念、定义、翻译、参考文献-科学参考

单词	shelterbelt program for Liaohe River
释义	shelterbelt program for Liaohe River Encyclopedia 理学辽河流域防护林体系建设工程释 shelterbelt program for Liaohe River辽河流域防护林体系建设工程为了防治辽河流域水土流失和风沙危害，改善流域的生态环境而实施的林业工程。
随便看	unitary symmetry unitary symplectic group unitary transformation unitary transformation group unitary trick unitary unimodular group unitary vector space unit ausiliary transformer unit automatic start-up and shut-down control unit ball unit basis unit bore system unit boundary unit box unit brightness unit cell unit cell having maximum symmetry and minimum size unit character unit charge unit chemical dosing system unit circle unit class unit combination instrument unit commitment unit complex hyperball

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