Hedge funds have placed one of their largest ever bets on a rally in oil prices, just as evidence mounts that energy companies are hunkering down for a delayed recovery.
對沖基金紛紛押注于油價上漲，規(guī)模已達到創(chuàng)紀(jì)錄水品。而越來越的證據(jù)顯示，能源企業(yè)則認(rèn)為油價反彈將姍姍來遲。
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