KeywordsandExpressionsGulfofMexico:墨西哥湾Ultra-deepwater:超深水Know-how:技术诀窍Gravity:重力Theoffshoreindustryrequirescontinueddevelopmentofnewtechnologiesinordertoproduceoilinregions,whichareinaccessibletoexploitwiththeexistingtechnologies.Sometimes,thecostofprodu (共 7186 字) [阅读本文] >>