商业和服务业的建筑占地较小，使用强度较高，容积率控制在1.0以下，建筑密度控制在35%以内。
Commercial and service buildings occupy less land, but feature higher intensity, with floor area ratio below 1.0, and building density limited withing 35%.
试验结果表明，采用液压法成形椭圆产品．不仅规整度高、 产量大，而且节省生产占地面积和提高劳动生产率。
The results show, that using roller forming method not only can improve normalization and forming speed, but can save the work space.
HCR工艺具有占地省、设计合理、COD去除率高、空气氧利用率高且操作便利安全等优点。
The HCR technology bears the advantages of small occupation of land, reasonable design, high removal rate of COD, high utilization coefficient of atmosphere oxygen, convenient and secure manipulation.
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