percent change in carbon dioxide levels 二氧化碳水平百分率的变化 percentage of world oil 世界石油储量百分率 peripheral council housing(1952 to the early 1970s) 周边的公共房(1952到早20世纪70年代早期) ..
"Deputy Energy Secretary Henson Moore and others in the Bush Administration bent on increasing the Soviet percentageofworldoil and natural gas sales appear not to have considered the serious downside risks associated with doing so, " Frank J.