求翻译：美国页岩油气的使用快速增长、全球经济增速放缓导致石油需求下降和全球石油供应增加导致产能过剩这三项因素是据油价下跌的主要原因。是什么意思？

US shale oil and gas using rapid growth, the global economic slowdown led to the decline in oil demand and the increase in global oil supply lead to overcapacity , according to these three factors are the main reason oil prices .

The shale oil and gas in the fast-growing, the global economic slowdown in oil demand and global oil supply increases in excess capacity that 3 factor is the decline in oil prices.

The American shale oil gas use fast growth, the global economical speed-up postpone to cause the petroleum demand drop and the global petroleum supply increase cause to produce can the surplus these three factors be the primary causes which falls according to the oil price.

United States using fast-growing shale oil and gas, the global economic slowdown led to falling oil demand and excess capacity in the global oil supply increase caused these three factors are the main cause of the fall in oil prices.

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