constant pressure difference的意思|示意
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恒压差
constant pressure difference的网络常见释义
定压差 ...键字: 地下水源热泵；定压差；含水层；渗透性[gap=912]Key words: groundwater source heat pump; constant pressure difference; aquifer; permeability...
constant pressure difference相关短语
1、 constant pressure difference control 定压差控制