The Biological Bottom Dredge is a compact sampler to be towed along the bottom for collection of biological or mineral specimen. The dredge has a rugged rectangular stainless steel frame with a size of 50 x 20 cm. It is delivered with a pair of folding V-Arms and a bridle for connection to the towing line. A sturdy net bag of 6 mm mesh size, protected by a heavy canvas cover, is attached to the rear of the frame. The net bag is 60 cm long. The weight of the complete dredge comes to approximately 9.5 kg.
德国HYDRO-BIOS公司——底栖生物采「样网
底栖生物采样◥网订购信息：
438 610 底栖生物采样网
底栖生物采样网是一个精简型的底部生物样品和矿物样品采集器。
这款拖网有⌒一个坚固的不锈钢矩形框，大小50×20cm。
包含一对可折叠的㊣ V形臂，用于连接拖绳。
这个框架后面固定着一个孔径为6mm的结实的网袋，这个○网袋被一个帆布遮盖保护。网袋长60cm。
整个拖网重量约9.5kg。
更ㄨ多关键字: 生物底部挖泥网,底栖生物采样网
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