The local phase distribution characteristics of oil and water two-phase flow through a vertical upward pipe are studied experimentally using a double-sensor conductivity probe.

应用双头电导探针测量系统，对垂直上升管内油水两相分散流局部相分布特性进行了系统测量。

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Based on minimal fuel principle, the switching curve of ignition is confirmed by using optimization theory, and a braking scheme is designed for the process of the lunar probe vertical soft landing.

针对月球探测器垂直软着陆过程，基于耗燃最优的原则，利用最优化理论确定了点火切换曲线。设计出一种制动方案。

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Chapter three deep to probe into and narrate from novel form vertical to analyse novel essential of "level say", Inganden and Baiter is the model of this kind of theory.

第三章深入探讨了从小说叙事构成的纵向分析看小说本质的“层次说”，茵伽登和巴尔特是这类理论的典范。

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