• 1. fire separation zone: 防火分隔带
• 2. underground fire separation zone: 地下防火隔离区

• 1.It is applicable to various industries and residential buildings for fire zone separation, large workshops, hotels, warehouses, flight waiting rooms, etc.
  适用于各类工业与民用建筑中需防火分隔的部位，在大面积的厂房、宾馆、仓库、候机楼等场合最宜选用。
  dict.yoduao.com

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