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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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projective surface
projective symplectic group
projective system
projective system of topological groups
projective technique
projective tensor
projective test
projective theorem
projective theory of surfaces
projective topology
projective torsion
projective torsion tensor
projective tower
projective transfer
projective transformation
projective transformation group
projective unitary group
projective variety
projective vector
projective zero
projectivity
projectivity condition
projectivization
projectized organization
project legal person responsibility system
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