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forest Road and Bridge
释义
forest Road and Bridge
Encyclopedia
农学
林区道路与桥梁
释
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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air data calibration technique
air data measurement
air data system
air defence works design
air defense early warning system
air defense identification zone
air-defense missile system
air defense partition door
air defense warning and command system
airdent
air-depolarized
air Diffusion performance index
air diffusion performance index
air disinfection
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