Databases for road repairs: precise indication of the site of the repaired road (from a kilometer to a kilometer), the width and length of the road, the length of the site, the thickness of the road surface, materials, types of work, the cost of work, warranty period, performers of work
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资源简介:
Data on road repairs: precise indication of the site of the repaired road (from a kilometer to a kilometer), the width and length of the road, the length of the site, the thickness of the road surface, materials, types of work, the cost of work, warranty period, performers of work
创建时间:
2019-12-16



