This paper introduces a JKLQ - 25 fine filter which can be installed in wellhead to improve injection water quality.
文中介绍了JKLQ-25型注水井井口精细过滤器工作原理。
Digital controllers are the key components of the new injection type hybrid active power filter, and they decide the main functions and indices of the total harmonic eliminating system.
数字化控制器是新型注入式混合有源滤波器的核心部分，它决定了整个谐波治理系统的主要性能和指标。
In view of the topology of the hybrid active power filter with injection circuit, analysis its principle in detail, as well as choice the desirable resonance frequency.
本文针对混合型有源电力滤波器的电路拓扑，介绍了无源注入支路的基本工作原理，重点阐述了如何选择注入支路的调谐频率。
The new type of filter element host maintains the water injection rate, and meanwhile, the bearing strength of filter element and the reliability are both enhanced.
采用新型滤芯主体实现了在保持注水流量的同时，提高了滤芯的承压强度，可靠性增强。
The injection branch parameters of the serial resonant injection hybrid active power filter (SRIHAPF) have a great influence on the filtering effect, which few papers focused on.
注入支路对注入式混合有源电力滤波器的滤波效果有着极其重要的影响，目前有源电力滤波器在这方面的探讨很少。
The paper introduces the design for meticulous filter of injection well head in oil field.
介绍了井口精细过滤器滤芯的设计。
The study is focused on the application realization of Active Power Filter with Single Injection Circuit and gives a further study of the key technologies of APF.
论文以单独注入式有源电力滤波器的工程实现为主线，对有源滤波器的关键技术进行了研究。
Vents of tanks of water for injection shall be protected by a non-fiber-releasing hydrophobic microbial air filter.
注射用水储罐的通气口应安装不脱落纤维的疏水性除菌滤器。
The injection stream welding plant comprises a clamp, a soldering flux generator, a preheater, a solder groove with a first-level spout, a voltage-stabilizing filter and a nozzle;
本发明包括夹具、助焊剂发生器、预热器、具有一级喷口的焊剂槽、稳压滤波器、喷嘴；
The filter tube is fit over an oil inlet pipe of the oil channel and the nozzles of the oil channel are communicated with an automobile oil injection nozzle by a nozzle divider.
该过滤管套设在油轨的进油管外，该油轨的喷嘴通过喷嘴分配器与汽车喷油嘴吻合连通。
The filter tube is fit over an oil inlet pipe of the oil channel and the nozzles of the oil channel are communicated with an automobile oil injection nozzle by a nozzle divider.
该过滤管套设在油轨的进油管外，该油轨的喷嘴通过喷嘴分配器与汽车喷油嘴吻合连通。
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