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从国家建材局获悉,我国几种房屋建筑材料1983年产量见表1。上述几种建筑材料的发展特点是。①产量急剧增长;②集体和社队企业的产品所占比例增长,如砖产量中,全民占392.7亿块;集体占1662.4亿块。另外社队产量已达1536.4亿块。瓦产量中,全民占13.6亿片;集体占201.1亿片。另外社队产量已达191.5亿片。石灰产量中社队占2890.64万吨;③新型材料产
It was learned from the National Building Materials Bureau that the output of several types of building materials in China in 1983 is shown in Table 1. The development characteristics of the above-mentioned several kinds of building materials are. 1 The output has increased sharply; 2 The proportion of collective and social enterprise products has increased. For example, in the brick production, the population accounted for 39.27 billion; the collective accounted for 166.24 billion. In addition, the output of the social team has reached 1536.4 million pieces. In the tile production, the entire population accounted for 1.36 billion pieces; collectively 20.11 billion pieces. In addition, the output of the social team has reached 19.15 billion tablets. Lime output in the social team accounted for 28,960,400 tons; 3 new material production