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national timber security base
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national timber security base
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国家储备林
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national timber security base
全国木材战略储备生产基地
为解决国家木材供需矛盾,着眼于国内优势林地资源,加强森林资源培育,开展集约经营,优化品种结构,提高重点地区的林地生产力,而营建的木材生产基地。
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theory of small samples
theory of social classification
theory of social development
theory of social network of sexuality
theory of social relationship theory
Theory of Society
theory of society as an organism
theory of sociology of education
theory of soil formation
theory of soil forming factors
theory of solvability
theory of sound
Theory of South-North painting schools
theory of spaces
theory of special creation
theory of special relativity
theory of spectra
Theory of Sphere-Heavens
theory of sphere-heavens
Theory of Stable Heavens
theory of star-streaming
theory of state formation
theory of statistical decision
theory of statistical experiments
theory of statistical inference
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