求翻译：在国内众多的机场道面设计中，道面形式主要有两种：水泥混凝土道面与沥青混凝土道面。但由于我国幅员辽阔，不同区域的自然条件和发展水平相差很大，随之的机场建设也甚有差距，这就要求道面设计必须十分灵活。因此，我们要通过合理的分析，对跑道道面做出正确的选取。是什么意思？

In many domestic airport pavement design, pavement, there are two main forms: cement concrete pavement with asphalt concrete pavement. However, due to China's vast natural conditions in different regions and levels of development vary greatly, along with the airport also have great gap, which requir

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正在翻译，请等待...

In many domestic airport pavement design, there are two main forms of road surface cement concrete pavement and asphalt concrete road surface. But because of our vast natural conditions and levels of development in different regions vary greatly, airport construction with substantial gaps, this requ