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- 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。
- 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。
- 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。
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- Don't leave the lights on it wastes electricity. 走时要随手关灯--以免浪费电。
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- Computer Models Address Drilling Waste Management 钻井废弃物处理的计算机模型
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了，十分刺耳。
- You'd better set a goal before you start the drill. 练习开始前，你最好设定一个目标。
- After a long drill he told the squad to fall out. 操练了好半天之后，他让这个班解散了。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- This drill can bore through rock. 这台钻机能钻透岩石。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- A ship jettisoning wastes; a pilot jettisoning aircraft fuel. 一艘正在丢弃废物的船; 一个正在抛弃飞机燃料的飞行员
- One who wastes, especially one who wastes money; a profligate. 浪费者浪费之人，尤指浪费钱财的人; 败家子
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- 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
