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world fisheries
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world fisheries
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世界渔业
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world fisheries
世界渔业
渔业是世界范围内重要的动物食物生产行业,具有悠久的历史。鱼类和其他水生动物是世界范围内人类动物性营养的重要来源。构成渔业的捕捞渔业和水产养殖也是全球许多国家重要的经济产业和国民的生计来源。
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plant construction conditions for thermal power plant
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