伯克希尔哈撒韦再度增持西方石油约590万股

array(1) { [383551]=> array(2) { [2]=> array(4) { [0]=> string(12) "原油价格" [1]=> string(12) "西方石油" [2]=> string(12) "石油开采" [3]=> string(22) "伯克希尔.哈撒韦" } [4]=> array(1) { [0]=> string(19) "同花顺7x24快讯" } } }