Design of DS-1 Dynamic Parachute X-38 CRV AND PARACHUTE RECOVERY SYSTEM
DS1型动力升降伞的研制美国X38计划与翼伞返回系统
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CDG技术是一项新兴的提高采收率技术。该技术对提高老油田注水开发效率有着重要意义。
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Water injection is commonly used by and gas fields and abroad to enhance oil recovery.
注水采油是国内外油气田普遍采用以提高采收率的主要措施.
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Calculations also has been done for high pressure and low pressure water flooding oil recovery.
从理论上论证了高注低采较之低注高采更能提高采油率.
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A high-efficiency anti-sand pump is developed for oil recovery in sandy wells.
针对常规抽油泵使用中易发生磨损、砂卡和脱扣的弊端,研制了高效 防 砂抽油泵.
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Batch recovery of solvent was 20 % higher than that of solvent extraction.
单批回收率较溶剂萃取法提高20%左右.
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Recovery course of left ventricular disfunction after myocardial ischemia and reperfusion
心肌缺血再灌注后左室功能障碍的恢复时程
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随着应变速率增加, 合金的流变应力呈现稳态, 表现出动态回复特征.
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Understand database operation mode and its impact on database performance and recovery.
理解数据库操作模式以及对数据库效率和数据库恢复的影响.
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Reverse engineering is a process of design recovery, which can use legacy system effectively.
逆向工程是设计恢复的过程,是对遗产系统的有效利用。
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危险海域;在风大浪急的海面的危险旅程;用一艘小船穿越大西洋的航行是很危险的;一名海下潜水员的危险生活;危险的手术后是简略的恢复。
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这涉及到当病人处于极度痛苦并且没有康复希望的时候采取的结束一个平如膏肓病入膏肓的病人的生命的极端措施。
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