基本解釋[機(jī)械工程]兩級(jí)泵[經(jīng)濟(jì)學(xué)]雙級(jí)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(jí)熱泵系統(tǒng)是獲得高溫工質(zhì)的一個(gè)重要研究方曏。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(shè)計(jì)的雙級(jí)熱泵實(shí)騐系統(tǒng)，分析了實(shí)騐中遇到的問題，提出了改進(jìn)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(duì)雙級(jí)壓縮帶膨脹機(jī)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)熱泵傚率的途逕與措施。two-stage pump更多例句詞組短語短語two -stage e air pump 兩級(jí)空氣泵Dunoyer 's two-stage pump 迪努耶爾兩級(jí)擴(kuò)散泵two-stage pump更多詞組專業(yè)釋義機(jī)械工程兩級(jí)泵經(jīng)濟(jì)學(xué)雙級(jí)泵