目前的实际情况是：大多数设计人员缺乏对工艺、材料的了解和实际经验，又很少考虑阅读对象的行为特征和阅读习惯，也缺乏对安放环境的认真考察和了解。

Actually, most of designers are less of knowledge and practice experience of the skill and materials, and they also think less of the objects' deed characteristic, reading habit and environment.

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