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管道工程勘察
长距离油气(或其他介质如矿浆、水等)输送管道在工程各设计阶段之前进行的勘察活动,根据管道工程建设要求,查明、分析、评价管道工程建设场地的地质、环境特征、岩土工程条件,并编制勘察文件。
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undetermined
undetermined coefficient
undetermined coefficients method
undetermined multiplier
undetermined multipliers
undeterminedness
undetermined number
undeveloped
undifferentiated cell
undifferentiated mesenchymal cell
undifferentiated meteorites
undifferentiated spondyloarthropathy
undigested food in the stool
Undina
Undina family
undirected
undirected de Bruijn graph
undirected edge
undirected flow
undirected graph
undirected loop
undirected network
undirected path
undirectional
undiscerned
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