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现将国家建筑材料工业总局技术情报标准所在今年初编制的《一九七六、一九七七年国外建筑材料和非金属矿统计资料》的部分内容摘登如下:
Now part of the “Statistics of Foreign Building Materials and Non-metallic Minerals in 1976 and 1977” compiled by the Institute of Technical Information Standards of the State Administration of Building Materials Industry at the beginning of this year is excerpted as follows: