58.9kw 双船底拖网属单囊型,底层式双船拖网类渔具。是依靠机动渔船拖曳袋形网具,将拖曳所经过的鱼类拖捕到网内达到捕捞目的。该网分布于辽宁省的宽甸、开原、铁岭、复县、庄河和内蒙古自治区东部的红山水库等地。以捕鲤、鲫鱼类为主,兼捕草、青、鲐、鲢、鳙、■鲦等鱼类,年产量约25～50t。 58.9kw double bottom trawl is a single capsule, bottom double-trawl fishing gear. Is to rely on motor fishing vessels towing bag-shaped mesh, the tow dragging fish caught in the net to achieve fishing purposes. The network is distributed in Kuandian, Kaiyuan, Tieling, Fu County, Zhuanghe and Hongshan Reservoirs in the eastern part of Inner Mongolia Autonomous Region in Liaoning Province. In order to catch carp, crucian carp-based, Catch grass, green, bream, silver carp, bream, 鲦 鲦 and other fish, the annual output of about 25 ~ 50t.