短語詞組短語nitrification liquid reflux ratio 硝化液廻流比mixed liquid recycle ratio 硝化液廻流比liquid gas ratio 液氣比liquid filling ratio 充液比liquid mass ratio 氣液質量比liquid ity ratio 流動資金比率liquid filled ratio 充液率gas liquid phase ratio 氣液相比liquid phase ratio 液相比 返回 liquid ratio