Cavitation is the main harm in turbine, which is difficult to avoid.

空化现象是水轮机中难以避免的主要危害。

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Cover the main engine turbine filter net with canvas.

将主机透平过滤网处用帆布盖上。

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Cover the main engine turbine filter net with canvas.

将主机透平过滤网处用帆布盖上。

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