矩形底拖網(wǎng)/阿氏拖網(wǎng)/阿拖網(wǎng) 型號:BPL8-T40

放置水底拖牽，用于定性捕獲或采集底泥中的底棲生物。
技術參數(shù)
支架：不銹鋼材質，總長70cm；
網(wǎng)衣：錦綸材質，孔徑0.5mm；
網(wǎng)口：長方形，40cm x 20cm

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