内逆流风帽
internal counterflow windcap
内嵌逆流式柱型风帽
column air button with inner tube and down-flow
时变的内流流速
Time-varying internal flow velocity
抽风逆流式冷却塔
counter-current induced draft cooling tower
双柱逆流萃馏
two column countercurrent extraction and fractionation
夏威夷背风逆流
hawaiian lee countercurrent
自然通风逆流湿式冷却塔
natural draft counter-flow wet cooling tower
自然通风逆流式冷却塔
natural ventilation reverse flow cooling tower