A highly-mechanized coal port at Qinhuangdao north of Tianjin on Bohai Bay is one of China's present key construction projects. When completed at the end of 1984 it will have three 50,000-ton and one...
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A highly-mechanized coal port at Qinhuangdao north of Tianjin on Bohai Bay is one of China's present key construction projects. When completed at the end of 1984 it will have three 50,000-ton and one...