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政府部门为促进经济发展而提供的服务,通过国家权力介入或公共资源投入为公民及其组织即企业从事经济发展活动所提供的各种支持,如科技推广、政策咨询以及政策性信贷等。
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descriptor systems
descriptor table
Desdemona
deseasonalized series
de se intepretation
deselenization
desemanticization
Desembarco del Granma National Park
desensibilization
desensitization
desensitizer
desensitizing
desert
desert and aeolian desertification discipline
desert and semi-desert faunal group of temperate zone in China
desert animal
desert biology
desert botany
desert climate
desert climatology
desert control
Desert Conttrol Research Of Shaanxi Province
desert depositional system
desert ecological agriculture
desert ecology
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