[architectural essentials] 76 small software commonly used in Engineering

The newly-built houses in the county are mainly 6 floors, and the proportion of residential building area of 6 floors and below shall not be less than 70%; In principle,

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2. General contracting qualification for construction: construction, municipal administration, electric power, electromechanical equipment, highway, railway, port and waterway, water conservancy and hydropower, mining, metallurgical quality, chemical petroleum and communication. provides