I noticed this article too. Thanks.

來源: cultuslake 於 2012-02-23 21:00:20 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (83 bytes)
回答: Transport Canada OK's Northern Gateway supertankers 由 jzc 於 2012-02-23 20:00:43

The pipeline is actually two lines, one for oil, one for gas.

 

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