基本解釋[機械工程]兩級泵[經(jīng)濟學]雙級泵英漢例句雙語例句Two-stage heat pump system is an important research direction which can acquire high temperature working fluid.雙級熱泵系統(tǒng)是獲得高溫工質(zhì)的一個重要研究方向。Presents the two-stage heat pump test-bed designed by the authors, analyses the problem existed in experiment and offers the improving method.介紹了自行設計的雙級熱泵實驗系統(tǒng),分析了實驗中遇到的問題,提出了改進方案。Two-stage compression CO2 transcritical heat pump cycle with an expander is studied in order to find the ways and measures to improve the efficiency of the CO2 heat pump.通過對雙級壓縮帶膨脹機CO2跨臨界熱泵循環(huán)的研究,探討了旨在提高CO2跨臨界循環(huán)熱泵效率的途徑與措施。two-stage pump更多例句詞組短語短語two -stage e air pump 兩級空氣泵Dunoyer 's two-stage pump 迪努耶爾兩級擴散泵two-stage pump更多詞組專業(yè)釋義機械工程兩級泵經(jīng)濟學雙級泵