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pair bottom trawling
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pair bottom trawling
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双船底拖网捕捞
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pair bottom trawling
双船底拖网捕捞
由两艘性能相同的渔船共同拖曳一顶底层拖网渔具的一种拖网捕捞作业方式。又称对拖捕捞、双拖捕捞。
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