bottom trawl
... 桁杆拖网(桁拖网) beam trawl 底层拖网(底拖网) bottom trawl 表层拖网(浮拖网) floating trawl ...
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近底层拖网 near-bottom trawl
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本发明用于双船底层拖网下纲。
The method is applicable to foot lines of two-boat bottom trawls.
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有些地区对海洋底层生物掠夺性捕捞的破坏性底层拖网式捕捞事实上是允许的。
In some, a destructive fishing practice called bottom trawling, which scours life from the ocean floor, is permitted.
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