自1980年以来，工业电子产品销售量增加了五倍。
The sales of industrial electronic products have multiplied six times since 1980.
在国内市场， 特别是绍兴地区，近年来产品销售量不断攀升，具有一定的知名度。
Our sales volume in creases quickly in domestic market, especially in Shaoxing.
举例分析了需求弹性变动对产品销售量的影响，得出了价格变动如何影响销售收益的结论。
It gives examples to analyze the change of demand elasticity has an influence over the sales volume of products and reaches a conclusion that how the price fluctuation influences the benefit sales.
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