Category talk:Oil refineries
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this category really needs to be split into two: 'oil refineries' (the places) and 'oil refining' (the technology) Hmains 01:13, 19 May 2007 (UTC)
this category really needs to be split into two: 'oil refineries' (the places) and 'oil refining' (the technology) Hmains 01:13, 19 May 2007 (UTC)