To increase the head of bulb turbine, it is necessary to improve the runner blade design method and design high head bulb turbine with good energy and cavitation coefficient performance high.

欲提高贯流式水轮机的使用水头，应改进转轮叶片的设计方法，以设计出能量和气蚀性能良好的高水头贯流式水轮机。

youdao

This set off a little light bulb in my head.

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To me that kind of raised a light bulb in my head that when I got in the jury room I wanted to read the minutes of that meeting myself.

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They can happen in the middle of the day, night, or even during a traffic jam, the "aha" or "light bulb" moments in our lives--those thoughts of clear brilliance where the proverbial light bulb appears over our head.

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