“技术更新决策”的概念、定义、翻译、参考文献-科学参考

单词	技术更新决策
释义	技术更新决策 Encyclopedia 经济学技术更新决策释 decision of technological updating技术更新决策用较经济和较完善的新设备，即用技术更先进、结构更完善、效率更高、性能更好、耗费能源和原材料更少的新型设备，替换那些技术上不能继续使用或经济上不宜继续使用的旧设备。
随便看	coal alkylation coal and gas co-production coal and gas outburst coal and rock support machinery coal as fuel coal ball coal balls coal-based alcohols and esters coal-based chemical coal-based ester synthesis coal-based ethanol synthesis coal-based fuel coal based methanol coal-based methanol coal-based methanol; ether mixed fuel coal-based methanol synthesis coal-based mixed alcohols synthesis coal-based oxygenates synthesis coal basin coal basin analysis coal-bearing coefficient coal-bearing density coal-bearing formation coal-bearing property coal-bearing strata

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。