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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。
- Computer Models Address Drilling Waste Management 钻井废弃物处理的计算机模型
- PROCESSING OF DRILLING WASTE WATER BY TRI-STEP METHOD 三步法处理钻井废水的实验研究
- The Toxicity, Hazardousness and Disposal Method of Drilling Waste 钻井废弃物的毒性、危害及其处理处置方法
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- 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。
- Slop out the waste basins first when you get up. 起床的第一件事是把例盆倒了。
- Don't waste time on nonessentials. 不要把时间浪费在枝节事情上。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- It's only a waste of time to speak to her. 和她说话纯粹是浪费时间。
- The noise of the drilling is intolerable. 钻孔的噪音让人受不了。
- I can't just let the water run to waste. 我不能让这些水白白流掉。
- It'd be a pity if all this work went to waste. 如果所有这一切工作都白干了，那多可惜。
- It is often the case that haste makes waste. 忙中有错是很常见的。
- 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。
