"十二五"期间,中国铁路建设将维持大规模投入.预计"十二五"期末,中国铁路营业里程将达12万公里以上.虽然,众多中国企业已经纷纷"搭上"高铁,但在高端配套领域,国内配套企业的缺席,更应引发

"十二五"期间,中国铁路建设将维持大规模投入.预计"十二五"期末,中国铁路营业里程将达12万公里以上.虽然,众多中国企业已经纷纷"搭上"高铁,但在高端配套领域,国内配套企业的缺席,更应引发
"十二五"期间,中国铁路建设将维持大规模投入.预计"十二五"期末,中国铁路营业里程将达12万公里以上.虽然,众多中国企业已经纷纷"搭上"高铁,但在高端配套领域,国内配套企业的缺席,更应引发更多的关注.
以下是我的翻译：
During 12·5,the build of China Railway will keep the large-scale investment.It is expected that till the end of 12·5,the revenue kilometers of China Railway will over the 12 thousand kilometer.Although lots of Chinese companies have gotten on the high-speed rail,but in the domain of High-end products,the absent of supporting spare parts providing business should get more attention.
我知道有很多错漏的地方.
要求：1、 勘正语法错误的句子
2、 对文章进行一些润色,使其更有文采（比如讲几个短句合并成长句什么的）

"十二五"期间,中国铁路建设将维持大规模投入.预计"十二五"期末,中国铁路营业里程将达12万公里以上.虽然,众多中国企业已经纷纷"搭上"高铁,但在高端配套领域,国内配套企业的缺席,更应引发
During the 12th Five-year program,the goverment will continue to invent to the railroads constructure great amout of money of almost the same scale as the last year's,it is estimated that the total mileage of railroads in china will be over 1.2 billion miles by the end of the 12th Five -year program.though a great many of national corporations in china have "boarded" the high-speed railways,the long-time absence of cordinating corporations in the high-end area should gain more public concern.
旁注：十二五计划翻译应该是the 12th Five-year program 铁路总里程是the total mileage
配套企业应该是cordinating corporations ///SUPPORT表达的意思主要是提供材料服务什么的,不能完全表达配套的意思,配套的意思有量身定做的意思,用CORDINATE才能较好的符合这层意思

During 12·5 , China will keep on investingin railway construction on a large scale . It is expected that by the end of 12·5, the overall length of China Railway will reach over 12 thousand kilometer. ...

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During 12·5 , China will keep on investingin railway construction on a large scale . It is expected that by the end of 12·5, the overall length of China Railway will reach over 12 thousand kilometer. Although lots of Chinese companies have boared the high-speed trains, in superior mating area, the absence of such relevant company in our nation should draw more attention.

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"1025" period, China railway construction will maintain large-scale investment. Expected "1025" final, China railways will reach to 12 million kilometers above. Although, many Chinese enterprises have...

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"1025" period, China railway construction will maintain large-scale investment. Expected "1025" final, China railways will reach to 12 million kilometers above. Although, many Chinese enterprises have in succession "build on the" high iron, but in high-end matching fields, domestic related enterprise's absence, more should cause more attention.

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