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small scale beam trawl fishing
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small scale beam trawl fishing
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扒拉网捕捞
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small scale beam trawl fishing
扒拉网捕捞
由一艘渔船拖曳一顶或数顶具有桁杆的无翼浅兜状网具,在地形平坦的泥底或泥沙底浅海海区开展的一种小型桁拖网捕捞作业方式。又称扒网捕捞。以捕捞虾类为主,兼捕蟹、螺、贝类和底层小杂鱼等。
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trivial invariant subspace
trivial isometric transformation
triviality
triviality condition
trivialization
trivialized cobordism theory
trivializing
trivial knot
trivial line bundle
trivial link
trivial loop
trivial mapping
trivial metric
trivial module
trivial nest
trivial norm
trivial operation
trivial operator
trivial ordered
trivial ordered set
trivial product
trivial relation
trivial representation
trivial restriction
trivial ring
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