短语
逆两热交换器
contraflow heat exchanger
;
counter flow heat exchange
;
counterflow regenerator
逆两拌合机
counter current mixer
逆两换热器
countercurrent heat exchanger
两电平逆变器
Two-level inverter
两脚可逆转接驳的插头
two-pin reversible plug
两段逆流浸出
two stage of adverse current leaching