As is clearly shown above ,there ar

As is clearly shown above ,there are two graphs showing the different portion of energy sources in the 1970s and 1999s in Russia . Tt can be seen from the graphs that the portion of oil decreased from 42% to 33% and the portion of hydroelectric power increased from 10% to 15% ,with ratio of oil and natural gas staying at the approximate level.

結果 (中文) 1:

是清楚如上所示，有两个图表显示能源来源的不同部分在 1970 年和 1999 年在俄罗斯。Tt 可以看到从图的部分油从 42%下降到 33%，水力发电的部分从 10%增加到 15%，石油和天然气停留在近似水平的比例。

結果 (中文) 3:

显然是上面所示，有两个图形显示俄罗斯在上世纪70年代扩招和能量来源的不同部分。从图中可以看出，从42%到33%，部分水力发电量从10%增加到15%，与石油和天然气的比例保持在近似水平。