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- UBD with CT can reduce the f ormation and pay zone damage,enhance the penetration rate,improve safe operation with high efficiency and drop drilling costs. 欠平衡连续油管钻井,可减少钻井过程中对地层和产层的损害,可提高机械钻速,安全高效率钻井,降低钻井成本。
- The drill sergeant took the men on a ten-mile march and they were all ready to drop by the time they got back to barracks. 那个教官带领士兵们作了10英里的行军,结果他们回到军营时全都累得快要趴下了。
- Study on the Hill Formation of Paddy Horizontal Disk Hill- Drop Drill with Intermittent Driving 间歇传动水平圆盘式水稻穴播机成穴性研究
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
- He said he would drop her like a hot potato. 他说他会把她像烫手的东西一样迫不及待地扔掉。
- The rain is leaking in large drop through the roof. 雨正大滴大滴地从屋顶漏下来。
- Interest in the book began to drop off. 人们对这本书的兴趣开始减退了。
- The sound of that drill jangles horribly on the nerves. 那台钻机的声音响极了,十分刺耳。
- A drop of blood slid down his leg. 他的腿上流着一点儿血。
- 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。
- Don't forget to drop by at the gas station. 别忘了到煤气站去看看。
- She had lots of drill in listening. 她在听力方面受过许多训练。
- He drank the wine slowly, savouring every drop. 他慢慢地喝着酒,细细品尝着每滴酒的滋味。
- This drill can bore through rock. 这台钻机能钻透岩石。
- I think such customs will soon drop away. 我想这些风俗不久就会逐渐消失。
- The dentist's drill made a lot of noise. 牙钻发出很大的噪音。
- I thought I'd drop over for a drink. 我想我要来找你喝一杯。
- Drop in and see us when you're next in London. 到伦敦时顺便来看我。
- I can drop you off at normandie ave. 我可以在诺曼蒂大街让您下车。