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1987年 AFG 工业公司总的平板玻璃需求量为42.93亿英尺~2。用于住宅市场的平板玻璃为17.35亿英尺~2,用于非住宅市场的平板玻璃为7.36亿英尺~2,用于汽车市场的平板玻璃为
1987 AFG Industries’ total plate glass demand was 4.293 billion feet-2. Flat glass used in the residential market is 1.735 billion feet 2. Flat glass used in the non-residential market is 736 million feet 2. Flat glass used in the automotive market is