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技术改造
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技术改造
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经济学
技术改造
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technological transformation
技术改造
工业企业采用新技术、新工艺、新设备、新材料对现有生产技术、工艺条件、设备设施和生产过程等进行改造提升的技术经济活动。淘汰落后产能,实现内涵式发展的投资活动,目的是提高资源能源利用效率,降低原材料消耗,提高产品质量,开发新产品,全面提高产品和企业竞争力,提高经济效益和社会综合效益。工业企业技术改造是实现技术进步、提高生产效率、推进节能减排、促进安全生产的重要途径。
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second horizontal-circulation flow
second incompleteness theorem
Second Index Catalogue of Nebulae and Clusters of Stars
Second Institutional Act
second integral
second isodynamic point
second isogonic center
second isomorphism theorem
second kind
second language
Second Language Acquisition and Learner’s Dictionaries
Second Language Acquisition Studies
second language developmental patterns
second language knowledge
second language learning aptitude
second language learning motivation
second language learning strategies
second language learning style
second language proficiency
Second Language Research
Second Latin American Episcopal Conference
second law of cosines
second law of thermodynamics
second lemniscate constant
second Lemoine circle
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