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- 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。
- 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
- 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。
- 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
- 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。
- He avowed that he would never return. 他声明他决不回来了。
- 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。
- He neglected to return his income tax form. 他忽略了所得税表格的申报。
- Dust thou art, and unto dust shalt thou return. 你本是尘土就该归於尘土。
- He went off to the war never to return alive. 他去参加战争，没能活着回来。
- Do you want a single or a return ticket? 你要单程票还是往返票?
- I promise to return your bicycle on good condition. 我答应一定完好无损地还你的自行车。
- I'll need an economy class, three-day return. 我要一张3天回程的经济舱来回票。
- I'm really longing to return home. 我确实渴望回家。
- On his return, he called a meeting of the cadres. 回来之后，他召集了一次干部会议。
