论文部分内容阅读
By the end of 2010, China has completed 85,000 kilometers of oil and gas pipelines in length, of which natural gas pipelines were 45,000 kilometers, crude oil pipelines were 22,000 kilometers, and products pipelines were 18,000 kilometers. An oil and gas network that covers China
By the end of 2010, China has completed 85,000 kilometers of oil and gas pipelines in length, of which natural gas pipelines were 45,000 kilometers, crude oil pipelines were 22,000 kilometers, and products pipelines were 18,000 kilometers.