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- ream drilling method 扩孔钻进
- According to the exploration problems in an open-pit mine,a new drilling method using reverse circulation DTH hammer drill is put forward. 针对露天矿钻探施工中存在的问题,提出了利用贯通式反循环潜孔锤进行施工的新方法。
- This drilling method is simple operated and quite fit for worksite operation. 该方法操作简单,非常适合于现场操作。
- The causes of using traditional wet drilling difficultly are analysed. And the wet drilling method of the coal electric drill of external spray hydroelectric interlock is related. 分析了传统湿式打眼难以推广应用的原因，叙述了外喷雾水电联锁煤电钻湿式打眼法。
- Engineering practice shows that tubular drill is a high efficient drilling method, which has accumulated experience on all right drilling hole for the large floating rock and screed stratum. 工程实践表明，筒钻法对大漂石和卵石地层钻进成孔是非常有效的，这为该类地层的顺利成孔积累了成功的经验。
- Drilling method of pin hole: the pin hole shall be predrilled by supplier prior to hot dip galvanization. 销钉孔的钻法：销钉孔应为供应商在热镀锌预钻好。
- The hole drilling method is presented to measure residual stresses in orthotropic materials. 讨论了小孔法测量正交各向异性材料残余应力。
- The method seems good but it needs to be tried out. 这个方法似乎不错，但需要试验一下。
- The service Department of Nitro Nobel AB has developed a drilling method which can also be used in sandpits to eliminate overhang. 诺贝尔炸药公司业务部研究成功一种打眼方法，可以用来排除采砂场中的突出部分。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- For coal spontaneous combustion in roadway, the test drilling method is applied and then the mud fluid or water is grouted for rescue work in practice of coal mine. 摘要对于巷道自然发火，我国当前煤矿现场往往采用试探法打钻，然后灌注泥浆或水实施救灾。
- 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。
- Strain gage hole drilling method is one of the most popular residual stress measurement methods. 应变片钻孔法是工程中应用最广的残余应力测量方法之一。
- What's the drill for claiming expenses? 费用报销的手续，是怎样的?
- I can't claim infallibility for this method. 我不敢说这方法绝对有效。
