... bonus system 奖金制度 pair-trawling 双船拖网 peritoneal pseudomyxoma 假性粘液瘤 ...
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pair trawling 对拖网 ; [水产] 对拖作业 ; [水产] 双拖作业
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以上来源于: WordNet
N the act or practice of using two boats to trawl for fish 对拖网的捕鱼行动
Compared with pair trawling, it increases the single net production for 40 to 45 per cent and lowers the cost and decreases the Labour intensity. It improves the economic efficiency.
经一年来生产试验证明产量增加明显，与同马力双船拖网相比，平均单船网产增加40 ~ 45%。
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