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- Keywords macropore weak acid cation exchange resin;non porous moving bed adsorber;oil drilling waste;soften; 大孔弱酸性阳离子交换树脂;密实移动床;稠油污水;软化;
- strip mining， noise pollution， offshore oil drilling， waste disposal. Aerosol cans， and nonreturnable beverage containers. 露天采矿，噪音污染，深海钻油，废物排放，喷雾器罐及一次性饮料容器.
- oil drilling waste 石油钻井废水
- Oil drilling can result in harmful spillage. 钻井会造成有害物质的溢出；
- Mainly used for marines and sea oil drilling platforms. 船用电热带主要用于船舶、海洋钻井平台。
- The company's main business is on-shore oil drilling. 这家公司的主要业务是陆地石油钻探。
- Caveney echoed calls for increased U.S. oil drilling. 卡夫尼也呼吁增加对美国国内石油资源的开采。
- Brake pin of oil drill had fractured in procession of work. 石油钻机刹车盘销轴在工作过程中断裂。
- Present Situation and Countermeasures of Disposal on Drilling Waste Water in East Sichuan Drilling Co. 新标准下川东钻井废水处理现状与对策。
- President Bush has lift ed an executive ban on offshore oil drilling. 布什总统解除了关于对外传输石油的行政禁令。
- In this paper,the present situation of the rate of satisfied standard on drilling waste water in East Sichuan Dilling Co. is analyzed. 四川石油管理局川东钻探公司所勘探区域的勘探井点大都落在重庆市境内环境敏感的田园中,给勘探钻井的环境保护工作增加了困难。
- There exist many problems such as inefficient coagulant more expensive treatment the secondary pollution in treating drilling waste water. 钻井污水处理中存在着混凝剂效力不高，处理费用较高并易造成二次污染等问题。
- The United States and Canada have banned oil drilling on large portions of their continental shelves. 美国和加拿大已在其大部分大陆架禁止进行石油钻探。
- Few now follow the old Eskimo ways; education and the spread of industry, such as oil drilling, have drawn the Eskimoes into the modern world. 现在已很少有人遵守古老的爱斯吉摩人的生活方式，教育和工业（如采油业）的发展已经把爱斯基摩人带进了现代世界。
- They help build space vehicles and millions of other products ranging from oil drilling rigs to automobiles. 以及空间设备和数以万计的其它产品，这些产品从石油钻塔设备到汽车。
- Composition and control mode of pneumatic power in oil drilling rigs are introduced. 介绍了气压传动在石油钻机中的组成和一些控制方法。
- Drilling waste water is researched and treated by hydrophyte, hydrophyte-chemical coagulation, chemical coagulation and chemical subsidence, of whichchemical coagulation is emphasized. 研究了水生植物法、水生植物一化学絮凝法、化学絮凝法、化学沉降法对钻井污水进行的处理，并着重研究了化学絮凝法。
- These include coal mining, quarrying, oil drilling, and the injection of wastewater into the ground. 这些活动包括采煤、采石、石油钻探和向地下注入废水。
- Ram-type blowout preventer is important equipment used in oil drilling operation. 闸板防喷器是石油钻井过程中的一种重要设备。
