您要查找的是不是：
- Keywords nitrification;ammonal nitrogen;Membrane Aeration Biofilm Reactor;biolfim process;bubble free aeration;hollow fiber membrane; 硝化作用;氨氮;无泡曝气膜生物反应器;生物膜工艺;无泡曝气;中空纤维膜;
- bubble free aeration 无泡曝气
- This advanced design features three-way eccentricity and unique elliptical seat geometry ensuring compressive sealing around entire seat and a “tight” bubble free valve. 先进的结构特征包括三向偏心率和独特的椭圆形阀座，这些特征确保整个阀座周围具有压缩力的密封，确保阀门实现无气泡“气密性”密封。
- This advanced design features three-way eccentricity and unique elliptical seat geometry ensuring compressive sealing around entire seat and a "tight" bubble free valve. 先进的结构特征包括三向偏心率和独特的椭圆形阀座,这些特征确保整个阀座周围具有压缩力的密封,确保阀门实现无气泡“气密性”密封。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- A bubble will burst at the slightest touch. 气泡稍微一碰就破。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- She picked up a new magazine with her free hand. 她用空着的一只手拿起一本新杂志。
- Her cheerful spirits and bubble laughter infect the whole class. 她那快乐的情绪和爽朗的笑声感染了全班。
- Jon sent away for a free almanac. 乔写信去要一份免费赠阅的年历。
- The boys got wise to Jack's fondness for bubble gum. 孩子们识破了杰克喜欢吃泡泡糖的秘密。
- Now that I am free, I can enjoy music for a while. 既然有空，我可以享受一下音乐。
- A free flow of water came from the pipe. 水从管道里通畅地流了出来。
- Gases from deep in the earth bubble up through the lake. 地下深处的气体从湖底冒了出来。
- He closed the deal successfully and was home free. 买卖成交了，他松了一口气。
- He is free with his advice to his pupils. 他直言无隐地向学生提出忠告。
- Lost money in the real estate bubble. 在做房地产投机买卖中亏了本
- He is given a free ticket to the exhibition. 有人给他一张免费参观展览的票。
- He was inclined to give them a free hand. 他倾向于放手让他们干。
