您要查找的是不是：
- urea wastewater 尿素废水
- A clathrate compound, such as urea. 包合物一种笼状化合物，如尿素
- The huge outlet debouched the wastewater. 大出口排出废水。
- But 120 tons of urea is really a small one. 但120吨尿素确实是个小数目。
- Do you operate a wastewater treatment plant? 是否具有废水处理工厂？
- Rubbish can be used as a sorbet of wastewater. 垃圾有可能作为废水中有机物的吸附材料来使用。
- Government tender urea must submit price by 18th noon. 政府招标尿素，须于18日正午前报价。
- It was found that when the urea concentration of wastewater was higher than 26.3%, urea would crystallize with ice before the freeze concentration limitation. 研究结果表明：尿素废水在达到浓缩极限之前，当尿素浓度高于26.;3%25时，继冰晶析出之后会共晶析出尿素；
- Allantoin is one of the important urea derivative products. 尿囊素是一种重要的尿素衍生产品。
- A kidney also takes urea and mineral salts out of the blood. 肾还排出血液中的尿素和无机盐。
- Urea is commonly used as the source of nitrogen in foliage sprays. 尿素作为氮素给源普遍地应用于叶面喷布。
- Membrane bioreactor is one of the new wastewater treatment systems. 摘要膜生物反应器是一种新型水处理系统。
- Excreting urea as the chief component of nitrogenous waste. 排尿素的作为含氮排泄物中主要成分的尿排泄的
- Increase of nitrogenous substances, especially urea, in the urine. 氮尿氮物质的增加，特别是尿里的尿素
- In Part2, handling the oily wastewater with depth oxidize method. 第二部分采用深度氧化法研究对含油废水处理情况。
- Increase of nitrogenous substances,especially urea,in the urine. 氮尿氮物质的增加，特别是尿里的尿素。
- Do not allow to escape into waters, wastewater or soil. 不允许流入水源,废水或土地。
- Describe structure design of light bulk urea storage house. 介绍一种轻型尿素散装仓库结构设计。
- Studies on improved SBR systems in treating dyeing wastewater. 改良型SBR系统处理染料废水的研究。
- It must be broken down to urea, which consumes energy. 它必须被分解成为尿素，这时也要消耗能量。
