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一、2 0世纪的石油航运海上石油运输 ,始于 19世纪 ,2 0世纪后半叶进入鼎盛时期 ,具有如下特征 :1 运量的波动二次大战以后 ,原油价格每吨十余美元、欧、美、日本等大量消耗西亚、北非的石油 ,世界原油海运量 ,从 196 4年的 4 82亿吨 ,到 1973年的 13 6 6亿吨 ,9年共增 1 8倍 ,
First, oil shipping in the 20th century Offshore oil shipping began in the 19th century and entered its heyday in the second half of the 20th century. It has the following characteristics: 1. Fluctuation in shipping volume After the Second World War, the price of crude oil was more than 10 U.S. dollars per tonne. The United States, Japan and other large oil and gas consumption in West Asia and North Africa, the world crude oil seaborne volume, from 42.2 billion tons in 1964 to 136.6 billion tons in 1973, a total of 18 times in 9 years,