青云翻译

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1. in recent years, with rapid development of high grade highway in our province, most of the highway are in the thick of semi-rigid base, directly on the base paving of asphalt concrete pavement structure. This structure high strength, good performance, but the province is located in the wetter are

正在翻译，请等待...

1. In recent years, along with my provincial high-grade highways, and most rapid development of high-grade highways are adopting a thick semi-rigid grass-roots, at the grass-roots level direct construction of asphalt concrete pavement structural form. This structure overall high strength, good perfo

1. in recent years, with rapid development of high grade highway in our province, most of the highway are in the thick of semi-rigid base, directly on the base paving of asphalt concrete pavement structure. This structure high strength, good performance, but the province is located in the wetter are