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1996年元月,西安某大型试验场,北风呼啸,大雪纷飞,气温降到了零度以下。衡阳无线电总厂与西安203所协作研制的数字控制箱正在这里进行
January 1996, Xi’an, a large test ground, the north wind whistling, snow falling, the temperature dropped below zero. Hengyang Radio Plant and Xi’an 203 collaborative digital control box is being carried out here