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- One of the second order of angels. 二级天使天使中的第二级
- And the second order effects should also be mild. 第二波的影响亦应该比较温和。
- Breakthrough pressure method was presented in order to accurately determine the plugging position of water shutoff agent in oil reservoir. 为了能更准确地预测堵剂在油藏中的封堵位置,提出了堵剂突破压力法。
- Enhancing development efficiency in shallow heavy oil reservoir. 提高浅层稠油油藏开发效果。
- Core description of a point bar in a deep oil reservoir. 深部储油层中的曲流沙坝岩心示意图。
- Study on Plug Steam Flooding Technique for Heavy Oil Reservoir. 稠油油藏段塞蒸汽驱技术研究。
- Numerical solution of second order differential equations. 二阶微分方程的数值解。
- Gas recovery from heavy oil reservoir with gas cap of Block Gao 3. 高3块气顶稠油油藏天然气采收率研究
- Kim B. Bruce gave a system of axioms lor second order logic L(Q). Bruce于1978年提出二阶逻辑L(Q)的概念和公理系统。
- Kim B.Bruce gave a system of axioms for second order logic L(Q). Kim B.;Bruce于1978年提出了三价逻辑L(Q)的逻辑公理系统。
- The general solution of a kind second order equation is given. 摘要给出一类二阶变系数线性微分方程的通解。
- Before you start ordering oil for the central heating ring around the suppliers to see who will offer you the cheapest price. 你在开始为中心暖气装置订购石油之前,给一些供货商打电话,看谁的要价最低。
- It is: (1)designed according to attenuate vib-ration system of second order. 其特点是按具有衰减振荡的二阶系统进行设计;
- By combining these pictographs, a second order of ideas is expressed. 把这些象形字缀合在一起表示了另一层次的观念。
- Existence of positive solutions of BVP for second order IDE with fixed moments. 二阶脉冲微分方程边值问题。
- The charging of a condenser from a battery is not unlike the filling of a tank from an oil reservoir. 电池给电容器充电就象油灌给油箱加油一样。
- Title: Boundary value problem for a class of second order nonlinear O.D.E. 关键词:非线性常微分方程;边值问题;解;存在性
- Estimating maximum output of loose sandstone oil reservoir without controlling sand production at Minqiao oil field. 闵桥油田疏松砂岩油层在无防砂条件下最大产量估算。
- An Analytical Study on Cherenkov Cascading Second Order Nonlinearity[J]. 引用该论文 钟开生;胡鸿璋;张海斌;梁麦林.
- Chang 2 reservoir of Qingpingchuan oil field, located in the eastern Shanbei slope of the Erdos Basin, is a typical low penetrability oil reservoir. 摘要通过对岩石矿物、储层物性、油层敏感性和水驱油效果分析,在储层地质研究基础上,评价青平川油田长2油藏注水开发效果。