短語詞組短語bubble -water flow 氣泡bubble jet flow 氣泡射流bubble e flow 泡狀流bubble type flow counter 泡式通氣計(jì)數(shù)器bubble flow column 環(huán)流泡沫塔bubble flow control Bubble 流控Dispersed bubble floW 分散泡狀流bubble of sejparated flow 氣流分離區(qū) 返回 bubble flow