您要查找的是不是：
- Return sludge flowmeter is served as monitoring purposes. No control function is given. 污泥回流流量计,只作监测,不参与控制。
- The partially granulated sludge in bio-ferric process has good sedimentation effect, which can provide the returned sludge with higher concentration, and thus increasing the sludge concentration in aeration tank. 部分颗粒化的生物铁污泥沉降效果好,能保证系统有较高浓度的回流污泥,从而提高了曝气池的污泥浓度。
- Study on limited return sludge rate of the activated sludge process 活性污泥法工艺中临界回流比的研究
- Effects of return sludge ratio on hybrid biofilm-activated sludge process 污泥回流比对复合式生物膜-活性污泥工艺的影响研究
- The dean returned in the late afternoon. 系主任是在傍晚时分回来的。
- He returned downstairs in disgust. 他厌恶地转身下楼。
- The situation has returned to normal in the city. 这座城市的局势已恢复正常。
- He returned her love and devotion with usury. 他给她的爱恋和忠诚以加倍地回报。
- John returned from the tropics worn down by fever. 约翰从热带回来时已经给热病弄得衰弱不堪了。
- After some time he returned to his old habit. 过了一些时候，他又故态复萌了。
- I buy him a drink in return for his help. 我请他喝酒以酬谢他的帮助。
- We look forward to the return of spring. 我们期待着春天的到来。
- The money was returned intact by its finder. 钱原封未动地被捡拾者送还。
- He avowed that he would never return. 他声明他决不回来了。
- The rebels returned home under a general amnesty. 造反的人经大赦释放回家。
- He makes a return and go back to the hotel. 他掉转车头，驶回饭店。
- He might think it polite to return the visit. 他可能认为回访比较合乎礼仪。
- He swore by his honour he would return the bike. 他以自己的名誉发誓一定归还自行车。
- The normal return fare to New York is fifty-six. 去纽约的来回票标准价是56元。
- He assist me with my income tax return. 他帮助我填写所得税申报单。
