中国联合石油有限责任公司(Chinaoil,简称中联油)还利用一个帮助确定中东基准油价的公开交易窗口,购买了创纪录数量的阿曼和阿布扎比原油船货。
China Oil also bought a record number of Oman and Abu Dhabi crude cargoes in a public trading window that helps determine the region 's benchmark prices .