求翻译：水泥稳定砂砾半刚性基层以其优良的性能在我国的高速公路建设中得到了广泛的应用，本文对半刚性基层的性能特点及施工设备的性能分析出发，对影响水稳砂砾半刚性基层的施工质量的各种因素进行了研究。是什么意思？

Semi-rigid grass-roots cement stabilized sand for its excellent performance in China's highway construction has been widely used for semi-rigid paper performance characteristics and construction equipment for performance analysis starting on the impact of water-stable gravel grass roots of the const

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The cement stabilization gravel semi-rigid basic unit obtained the widespread application by its fine performance in our country's highway construction, this article fifty-fifty rigid base performance characteristic and the construction equipment performance analysis embarks, to affected the water s

Semi-rigid base course of cement stabilized gravel with its excellent performance in the construction of expressways in China has been widely applied, this semi-rigid base view of performance characteristics and performance of construction equipment on, the effect of water stabilized gravel of semi-

Semi-rigid base course of cement stabilized gravel with its excellent performance in the construction of expressways in China has been widely applied, this semi-rigid base view of performance characteristics and performance of construction equipment on, the effect of water stabilized gravel of semi-