To avoid wearing, stator is fitted with sealing ring and balancing sleeve etc. If worn out, they can be replaced by spare parts.
为防止定子磨损，定子上装有密封环、平衡套等，磨损后可用备件更换。
To avoid wearing, stator is fitted with sealing ring and balancing sleeve etc. If worn out, they can be replaced by spare parts.
为防止定子磨损，定子上装有密封环、平衡套等，磨损后可用备件更换。
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