... equivalent load 等效载重 fire fighting and rescue stairs 消防和救援楼梯间 emergency exit 紧急出口 ...
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... 太平梯 fire extinguisher 灭火筒；灭火器 fire fighting and rescue stairs 消防车 fire fighting equipment ...
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... 太平梯 fire extinguisher 灭火筒；灭火器 fire fighting and rescue stairs 消防车 fire fighting equipment ...
基于1个网页-相关网页
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