Some methods to treat cavitation in runner chamber of different periods were introduced according to engineering practice.
结合工程实际，介绍了不同时期几种处理转轮室汽蚀的方法。
Some methods to treat cavitation in runner chamber of different periods were introduced according to engineering practice.
结合工程实际，介绍了不同时期几种处理转轮室汽蚀的方法。
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