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海水泵电动机从哪里供电？
Where is the sea water pump motor fed from?
youdao
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弗莱托：所以没有人真的把海水泵入他们的游泳池。
FLATOW: So no one is just getting seawater being pumped into their swimming pool.
youdao
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海水泵叶轮严重单边磨损。
The impeller of the sea water pump is unevenly worn out.
youdao
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海水泵叶轮严重单边磨损。
The impeller of the sea water pump is unevenly worn out.
youdao