Feasibility analysis on usage of friction heat to transport crude oil in buried hot oil pipeline 埋地热油管道利用摩擦热进行原油输送的可行性分析
2.
Petroleum heating furnaces are widely applied to heat crude oil so as to transport it in hot oil transportation pipelines 摘要在原油输送过程中,须使用燃油加热炉对原油进行加热。
3.
Traders were looking ahead to a meeting of the opec in vienna on july 31 with speculation of a possible increase in opec output 在早期,在伦敦,北海布伦特原油输送价格,相比(去年) 9月,下降了93美分。每桶价格变为28美元。