... 虾体弯症 shrimp body cramp 虾拖网渔业 shrimp trawl fisheries 虾吸虫 opecoeloides fimbriatus ...
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Of that total, tropical shrimp trawl fisheries have the highest "discard" rate, accounting for 27 percent of the waste — 1.8 million tonnes of it.
在这一总量中,热带虾类拖网渔业的“抛弃”率最高,达到180万吨,占废弃物的27%。
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