“national compulsory tree planting”的概念、定义、翻译、参考文献-科学参考

单词	national compulsory tree planting
释义	national compulsory tree planting Encyclopedia 管理学林业经济管理释 national compulsory tree planting全民义务植树中华人民共和国政府在20世纪80年代制定的一项旨在推广种树以提高绿化覆盖面积的活动。
随便看	variety of algebras variety of associative algebras variety of elements variety of groups variety of languages variety of lattices variety of Lie algebras variety of low degree variety of mineral resources variety of moduli variety of nilpotent groups variety of rings variety of semigroups variety of solvable groups variety of universal algebras variety over global fields variety show music Variety Show Painting variety theory varifocal vari-focal lens varifocal lens binocular varifold variform Varignon

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