求翻译：前三季度全市固定投资中增长速度最快的就是基本建设投资，投资额达941.31亿元，同比增长22.91%，快于全市投资增速4.31个百分点。这主要源于地铁1号、2号、3号线和良庆大桥等重大基础设施建设项目的有力推进。是什么意思？

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In the first three quarters of the city of fixed investment in the fastest growing investment is the investment of 941.31 billion yuan, an increase faster than the city, 22.91% investment in 4.31 percentage points. This is mainly due to the metro line 1, 2, 3, line and good-bridge, major infrastruct

前三季度全市固定投资中增长速度最快的就是基本建设投资，投资额达941.31亿元，同比增长22.91%，快于全市投资增速4.31个百分点。This main source in the subway 1, 2, 3 lines and celebrates the bridge good and so on the significant infrastructure items of basic construction powerful advancement.

Fixed investment in the first three quarters of the city's fastest-growing is the investment in capital construction investment reached 94.131 billion yuan, an increase of 22.91%, faster than the city's investment 4.31%. This mainly stems from Metro, Line 3, 1TH and 2nd line liangqing bridge and oth

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