Secondly, the objective quality difference of the product is big and slow - moving.

其二, 产品的实物质量差距大而滞销.

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A variety of film chips price differentials, quality difference is self - evident.

各栽胶卷原片代价差距 、 质度不同是不问可知的.

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Put forward economy to increase the issue with existence quality difference, small efficiency the same time.

同时提出了经济增长存在质量差 、 效率低的问题.

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