词汇	comfort passenger
释义	comfort passenger 使旅客感到舒适
随便看	countercurrent multiplier countercurrent multiplier system counter current multiplier system counter-current multiplier system counter-current multistage extraction counter current multi-stage extraction counter-current multi-stage extraction countercurrent network countercurrent nitration counter-current nitration countercurrent operation counter current operation counter-current operation countercurrent packed column countercurrent pan mixer countercurrent percolation system countercurrent pipe exchanger counter-current pipe exchanger counter-current principe countercurrent principle counter current principle counter-current principle countercurrent process counter-current process countercurrent pulsed column