“forestry economic history”的概念、定义、翻译、参考文献-科学参考

单词	forestry economic history
释义	forestry economic history Encyclopedia 管理学林业经济管理释 forestry economic history林业经济史林业经济领域的发展历史和林业经济状态的变迁史。从广义上讲，林业经济史是人类以往从事林业经济活动过程的总称，是独立于人的意识之外的客观事件；从狭义上讲，林业经济史是林业经济史学家通过文字以及符号等对上述林业经济活动发展规律的描述解释，是对过去的林业经济和林业经济现象的研究。
随便看	hydraulic calculation of natural gas branched network hydraulic calculation of rainwater drainage system hydraulic cavitation intense hydraulic cementitious materials hydraulic coal mining equipment hydraulic compactor hydraulic complex hydraulic compression testing machine hydraulic computation for dam break hydraulic computation of pipe network hydraulic concrete hydraulic concrete structure hydraulic conductivity hydraulic conductivity tensor hydraulic construction in ancient China hydraulic construction material hydraulic control in water transfer project hydraulic conveyor hydraulic coupling hydraulic cylinder hydraulic data model hydraulic deformation survey hydraulic dispersion hydraulic drilling machine hydraulic drill wagon

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