摘要
USConocoPhillipsannouncedthatitwillenterChineselubricantoilmarket,thehigh-endmarket.ItwillbecomeoneofafewoilcompaniesprovidingaboveAPIqualityproducts.AseriesoftheirlubricantoilhasappliedhydrocrackingtechnologyandobtainedAPIcertificate.
出版日期
2004年12月22日(中国期刊网平台首次上网日期,不代表论文的发表时间)