This technology uses a high-speed multiphase helico axial pump end and hydraulic turbine driver powered by topside-located conventional water injection systems.

该技术使用高速多相螺旋轴流式泵端及液压涡轮传动装置，并由位于上部的常规注水系统驱动。

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The conventional blanking plug is difficult to meet the requirements of oilfield quantitative water injection, thereby a new blanking plug for separate layer quantitative water injection is developed.

针对常规注水堵塞器难以达到油田注水井定量注水要求的问题，研制开发出适合井下分层定量配注的定量注水堵塞器。

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Even though conventional vaccines are transported as dry powder rather than in solution, they still need to be dissolved in water before injection.

ECONOMIST: Vaccines