地价空间变化的最主要影响因素是距市中心的距离，其次是商业中心分布、城市公用设施和自然条件等。
The dominant factor of land price spatial variation is the distance from the city centre, followed by CBD distribution, public utilities and natural conditions.
这些产品可应用的行业有：公用设施，医疗成像，工业，商业，制度上用和居民应用。
These products are used in utility, medical imaging, industrial, commercial, institutional, and residential applications.
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