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bow-shape truss trawl fishing
释义
bow-shape truss trawl fishing
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农学
弓子网捕捞
释
bow-shape truss trawl fishing
弓子网捕捞
由单船左右两舷侧撑杆各拖曳多顶由弓形靴架翘板支撑的框架和囊袋形网具构成的渔具,捕捞底层鱼、虾、蟹、贝、螺等的一种小型单船桁拖网捕捞作业方式。作业渔具俗称弓子网。
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