卡塔尔能源部长：液化天然气（LNG）扩张的资本支出需要油价达到70或80美元。

Core Viewpoint - The capital expenditure required for the expansion of liquefied natural gas (LNG) in Qatar is contingent upon oil prices reaching between $70 and $80 per barrel [1] Group 1 - Qatar's energy minister emphasizes the necessity of higher oil prices for LNG expansion [1]