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1. 我国建筑科学技术的基本状况 中国建筑业是一个非常庞大的产业。在国民经济五个物质生产部门中,年完成总产值仅低于工业和农业,而高于运输业和商业,居第三位。目前中国建筑业拥有9.4万家企业,其中有167家一级工程总承包企业和2132家一级建筑业企业。从业人员达3200万人,约占全社会劳动者总人数的5％,其中工程技术人员450多万人。近几年建筑业产值平均每年增长
1. The basic situation of China’s construction science and technology The Chinese construction industry is a very large industry. In the five material production departments of the national economy, the annual total output value is only lower than that of industry and agriculture, and higher than that of transport and commerce, ranking third. At present, China’s construction industry has 94,000 companies, including 167 first-grade general contracting companies and 2132 first-class construction companies. The number of employees is 32 million, accounting for about 5% of the total number of workers in the entire society, including more than 4.5 million engineering and technical personnel. In recent years, the average output value of the construction industry has grown annually.