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林区道路与桥梁
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林区道路与桥梁
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农学
林区道路与桥梁
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forest Road and Bridge
林区道路与桥梁
林区道路是用于林业生产、经营、森林资源管护与连接林区内外部交通、主要供汽车行驶的道路。林区桥梁是指在林区道路中为跨越天然或人工障碍物而修建的构筑物。
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