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Shandong is a coastal province and sea is the most i mportant advantage .At the ti me when socialist modern construc-tion of China is expediting,howto make the most of the sea advantage,howto adjust the constitution of marine industryto develop marine eco
At the coastal province and sea is the most i mportant advantage. At the ti me when socialist modern construc-tion of china is expediting, howto make the most of the sea advantage, howto adjust the constitution of marine industryto develop marine eco