The water filling and pressure maintaining system mainly included: pressure pump and its control device, blockage end at the spiral case inlet, sealing ring on the stay ring of turbine, etc.
蜗壳内充水保压系统，主要包括加压水泵及其控制装置、蜗壳进口闷头、座环密封环等组成。
The fan is usually mounted on an extension of the water pump shaft and is driven by V-belt from a pulley mounted on the front end of the cramshaft.
风扇常常装在水泵轴的伸出物上，由安装在曲轴前段的滑轮上的v带驱动。
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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