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- Besides,alter-attapulgite treated by alkali cleaning had no evident improvement in fluorion removal. 碱洗改性对酿酒用水中氟离子的去除效果影响不显著。
- Hot-fluid-type attapulgite was used as raw materials and treated by calcine,acid cleaning and alkali cleaning respectively to obtain alter-attapulgite. 以热液型凹凸棒土为原料,分别采用煅烧、酸洗和碱洗的方法对其进行改性,考察改性凹凸棒土对酿酒用水含氟的脱氟效果。
- The method of membrane cleaning is the hydraulic cleaning,acid and alkali cleaning,and the removal rate of membrane fouling is above 94%. 采用清水冲洗加次氯酸钠和盐酸溶液浸泡的方法能有效减少膜过滤阻力,去除率达到94%25。
- Should better with including the soap alkali clean thing, after easy not cause washes the flesh to do astringently, subsequently allergy. 最好别用含皂碱的清洁用品，容易使洗后的肌肤干涩，继而过敏。
- Alkaline waste is a kind of highly toxic and hazardous alkaline wastewater from oil refinery after alkali cleaning of oil products,which contains a great deal of sulfide,phenol and oil pollutants. 炼油碱渣是石油炼制过程中油品碱洗精制时产生的一种含有大量硫化物、酚类和石油类等污染物的碱性废液。
- alkali cleaning de - oil agent A 化学清洗
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- An alkali or ionised cleaning or emulsified agent. 一种碱或表面活性剂。
- Clean clothes and good manners are prepossessing. 清洁的衣服和良好的举止能给人以好感。
- Let's clean down the board before we paint it. 让我们在上漆以前把这块板洗干净。
- The dentist was cleaning and taking out teeth. 牙科医生正在清洁和拔牙。
- It's important for the college freshman to keep his nose clean. 对大学新生而言洁身自好是很重要的。
- Why is it that I always land up cleaning the bath? 为什麽总是该我来洗刷浴缸?
- He was busily employed in cleaning his shoes. 他忙著擦鞋。
- She is cleaning up the kitchen now. 她现在正在打扫厨房。
- She was cleaning the bedroom when he called her. 他给她打电话时她正在打扫卧房。
- She is busy cleaning the fowls in the kitchen. 她正在厨房忙著清除家禽的内脏。
- We'll give the house a thorough cleaning. 我们要把房子彻底打扫一番。
- Cleaning exposed the grain of wood. 清洁使木纹显现可见。
- The sparking-plugs need cleaning. 火花塞要清理一下了。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
