“optimum selection of fans”的概念、定义、翻译、参考文献-科学参考

单词	optimum selection of fans
释义	optimum selection of fans Encyclopedia 工学通风系统优化释 optimum selection of fans风机优选在满足井下通风要求的前提下，从风机库中选出最匹配的风机，并得到风机在可靠、稳定、经济运转情况下最佳运行参数（如风机叶片安装角度、风机转速等）的过程。
随便看	closed syllable closed system closed system of elements closed system of functions closed system of hot water supply closed term closed timelike curve closed [time] path Green's function closed time path Green's function closed topological manifold closed topology closed trail closed trajectory closed transformation closed traverse closed type closed type formula Closed type questions closed type switchgear closed unbounded set closed under addition closed under an operation closed under an operator closed under intersection closed under limits

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