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- It can be used for thief zone plugging in geologicalexploration drilling and for cementing in oil well drilling. If combinedwith CaCl_2 it improves properties of ordinary portland cement in allaspects. 既能满足地质钻钻探水泥护壁堵漏用硫铝酸盐地勘水泥的需要,又能用于油井固井注水泥满足泵送减阻的要求,并与CaCl_2复合对普通硅酸盐水泥全面改性有广泛的应用效果。
- Superfine cement plugging technology is an effective way to plug thief zone, to reduce water production and/or invalid water injection, and to improve oil displacement efficiency of injected water. 超细水泥封堵技术是封堵油水井高渗透层段,减少产水量或无效注水,提高注入水驱油效率的有效措施之一。
- Are thief zones likely to pose problems during secondary recovery? Is there likely to be directional anisotropy to permeability? 二次开采中高渗透层有可能引起问题吗?有可能存在渗透率的定向异性吗?
- The dog clung like a limpet to the thief. 那条狗死死缠住小偷不放。
- A price of $1000 was set on the jewel thief's head. 悬赏1000美元抓住这个珠宝窃贼。
- The police worked out a plan to catch the thief. 警察制定出了策略捉贼。
- The thief was put into prison for one year. 小偷被监禁一年。
- The thief lurked in the shadows. 小偷埋伏在阴暗处。
- The thief slunk down the dark alley. 那个贼偷偷钻进黑胡同里。
- There is no clue to the identity of the thief. 没有确定窃贼身分的线索。
- The thief broke into the house during the night. 小偷在夜间破门进入住宅。
- The thief had left his prints on the handle. 小偷在把手上留下了指纹。
- The thief jumped into a car and made his escape. 小偷跳上汽车逃走了。
- The Norwegians live in a comparatively cold zone. 挪威人生活在比较寒冷的地区。
- The thief stole my watch and then chopped back. 小偷偷了我的手表，然后急忙掉头逃跑了。
- He tackled the thief fearlessly. 他勇敢地抓住了小偷。
- He ran fast enough to catch the thief. 他跑得飞快，足以抓住那小偷。
- The petty thief got off with a fine. 小偷交了罚款就释放了。
- The thief leaped the wall and ran away. 小偷越墙逃跑了。
- The thief slipped away down a side street. 小偷悄悄从一条小马路溜走了。
