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forest resources protection and management policy
释义
forest resources protection and management policy
Encyclopedia
管理学
林业政策体系
释
forest resources protection and management policy
森林资源管护政策
为保护和管理森林资源制定的行动准则。
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nullity of a graph
nullity of a linear mapping
nullity of a linear operator
nullity of a linear transformation
nullity of a link
nullity of a manifold
nullity of a matrix
nullity of an operator
nullity of a space
nullity of a transformation
null line
null matrix
null method
null model
null morphism
null mutation
null object
null object of a category
null-pair
null path
null plane
null point
null polarity
null polynomial
null-property
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