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国家储备林
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国家储备林
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国家储备林
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national forest reserve
国家储备林
为满足经济社会发展和人民美好生活对优质木材的需要,在自然条件适宜地区,通过人工林集约栽培、现有林改培、抚育及补植补造等措施,营造和培育的工业原料林、乡土树种、珍稀树种和大径级用材林等多功能森林。
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equation of the fourth degree
equation of the origins
equation of the polar
equation of the second degree
equation of the third degree
equation of time
equation of trajectory
equation of variation
equations of equilibrium
equations of equilibrium in solid mechanics
equations of gas dynamics
equations of gravitational field
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equations of motion for a single particle
equations of satellite motion
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equation soluble by radicals
equation solving
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equation with integral coefficients
equation with one unknown
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equation with several unknowns
equation勒让德连带微分方程
equation玻尔兹曼积分微分方程
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