当时，似乎只有那些拥有许多专长和大量预算的企业才能使用计算机工作。
Back then, it seemed like only big companies with extensive expertise and big budgets could work on computing.
通过对沥青混凝土拌和机工作过程的分析，得出影响产品质量的关键是实际配料的准确性，使用计算机进行精确配料的方法能很好地决定这一问题。
By analyzing the working process of asphalt plant gives the key of quality is the veracity of actual mixing. In order to solve this problem perfectly, computer is used.
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