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林区公路涵洞
释义
林区公路涵洞
Encyclopedia
农学
林区道路与桥梁
释
forest highway culvert
林区公路涵洞
为保证地面水流能够横穿林区公路而设置的一种小型构造物。
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projectile fragmentation type
projectile-fragmentation type
projectile like fragment
projectile-like fragment
projectile motion
projectile nucleus
projectile penetration
projectile penetration experiment
projectile target combination
projectile-target combination
Project Information Management
project information portal
projecting
projecting and illuminating system
projecting cone
projecting cylinder
projecting figure
projecting line
projecting model
projecting plane
projecting technique
project institutional environment
project integrated management
project integration management
project interface
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