词汇	椅征
释义	椅征医chair sign
随便看	counter-current heat exchange mechanism countercurrent heat exchanger counter current heat exchanger countercurrent heat transfer counter current hypothesis countercurrent immunoelectrophoresis counter-current immunoelectrophoresis counter-current induced draft cooling tower counter-currention exchange counter-current ion exchange countercurrent ionophoresis counter current ionphoresis counter current leaching counter-current leaching countercurrently countercurrent machine countercurrent mechanism Counter current micro-column extraction countercurrent mixer counter current mixer counter-current mixer countercurrent mixing counter-current model counter-current multiple contact countercurrent multiple contact operation