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南美渔业
释义
南美渔业
Encyclopedia
农学
南美渔业
释
fisheries in South America
南美渔业
南美洲位于西半球南部,东面是大西洋,西为太平洋,拥有阿根廷、巴西、乌拉圭、秘鲁和智利等几个渔业资源大国。海岸较为平直,少岛屿和海湾,海岸线长2.87万千米。2018年,南美水产品总产量为653.6万吨,其中,水产养殖产量为66万吨。
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magnetic screening
magnetic screening, magnetic shielding
magnetic screening mass
magnetic sector type mass spectrometer
magnetic sector-type mass spectrometer
magnetic semiconductor
magnetic semiconductors
magnetic sensor
magnetic separation
magnetic separation column
magnetic separation equipment
magnetic separation of chromite
magnetic separation of hematite and limonite
magnetic separation of iron ores
magnetic separation of iron ore with rare earth and niobium minerals
magnetic separation of magnetite
magnetic separation of manganese ores
magnetic separation of siderite
magnetic separation of tantalum niobite
magnetic separation of vana-titano magnetite ores
magnetic separation of wolframite
magnetic separation process
magnetic separation process control
magnetic separator
magnetic separatrix
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