The demand is a primitive impetus of creative occurrence, while the realization of these creations is also affected by such factors as creation entity, economic conditions and cultural background.

需求是创造发生的原动力，由于需求而涌现出的大量的关于计算机技术产品的创造设想的社会实现又受到创造主体、经济因素和文化背景的影响。

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