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蛇颈龙类
释义
蛇颈龙类
Encyclopedia
理学
爬行纲(化石)
释
plesiosaurians
蛇颈龙类
鳍龙类中最晚出现的一类,演化自纯信龙类的一支。
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transportation junction
transportation key management
transportation machinery
transportation management
transportation management information system
Transportation management system
transportation matrix
transportation network
transportation of blasting materials
transportation of cruise ship
Transportation of life
transportation of massive products
transportation of oil & gas products
transportation of open pit
transportation of solid waste
transportation operations coordination center
transportation organization
transportation phenomena in solid
transportation planning of human settlements in mountainous area
transportation problem
Transportation Research Board
transportation safety supervision and inspection system
transportation standards
transportation supply curve
transportation supply function
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