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pipeline structure
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pipeline structure
Encyclopedia
工学
管道结构
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pipeline structure
管道结构
用于输送液体、气(汽)体、颗粒类固体等介质,或用于安装输液、输气(汽)等管道,以及安装电缆等各种设施的封闭通道及其附属设施(管道附件及附属构筑物)构成的空心体结构。简称管道。
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policy evaluation
policy evaluation object
policy evaluator
policy experiment and policy promotion
policy for the construction of important agricultural production bases
policy for transformation of resource-based cities
policy holder
policyholder
policy impact evaluation
policy implementation
policy implementation movement
policy improvement
policy-improvement iteration
policy innovation
policy iteration
policy-iteration method
policy learning
policy legitimation
policy life cycle
policy loan provision
policy making
policy making variables theory
policy management authority
policy management pattern
policy monitoring
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