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- Primary treated sludge 一次污泥
- How to treat sludge from sewage treatment plant is a big difficult problem faced by big or middling cities. 如何处置污水处理厂产出的污泥是世界各大、中城市面临的一大难题。
- To discuss the problem of excess sludge reduction, ozonation was used to treat sludge from aerotank, and influences to COD、 NH3-N and TP by excess sludge reduction were studied. 为了探讨剩余污泥减量问题,采用臭氧氧化法处理曝气池回流污泥,考察臭氧氧化污泥减量技术对出水COD、NH3-N和TP 的影响。
- To discuss the problem of excess sludge reduction,ozonation was used to treat sludge from aerotank,and influences to COD、NH_3-N and TP by excess sludge reduction were studied. 为了探讨剩余污泥减量问题,采用臭氧氧化法处理曝气池回流污泥,考察臭氧氧化污泥减量技术对出水COD、NH_3-N和TP的影响。
- The usefulness and feasibility to enhance primary treat of municipal domestic sewageby electrocoagulation and electrofloatation processes were studied. 本文研究电凝聚气浮强化一级处理城市污水的有效性和可行性。
- Methods: Before and after 1 month,3 month treatment the patients including 60 cases of MDR PTB and 40 cases of primary treated,no drug resistance pulmonary tuberculosis were completed with the culture of sputum bacterium and examined for LMT. 方法 :对 60例耐多药肺结核 ,40例无耐药初治肺结核病人分别于治疗前 ,治疗 1个月 ,治疗 3个月做痰结核分枝杆菌培养和结核分枝杆菌L型检测。
- The disease is still in its primary stage. 这疾病仍然在初发阶段。
- The little boy left primary school at eleven. 这个小男孩十一岁时小学毕业。
- Sure. We are friends since primary school. 当然,我们从小学就是朋友了。
- I started primary school when I was 5 years old. 我五岁时开始读小学。
- A primary cause of Tom's failure is his laziness. 懒惰是汤姆失败的主要原因之一。
- Primary school teachers use a lot of visual aids. 小学教师使用大量的视觉教具。
- Love and hatred are primary emotions. 爱和恨是基本的情感。
- The Democratic primary was held this month. 民主党候选人初选於本月举行。
- Any primary disease must be determined and treated. 任何原发病都必须加以确定和治疗。
- Primary education comes under the umbrella of local government. 小学教育受地方政府的保护。
- He only accepted the primary education off and on in his childhood. 他小时候只断断续续地接受过初等教育。
- The primary reason for advertising is to sell more goods. 做广告的根本目的是要多出售货物。
- Collins was nosed out by his opponent in the primary. 柯林斯在初选中就被他的对手击败了。
- Not derived from something else; primary or basic. 基本的不是从它物派生的; 原本的或基本的