fire rated
防火等级：指材料、建筑或设备在火灾条件下的耐火性能等级。
常用释义
英式发音
美式发音
基本释义
- 防火等级：指材料、建筑或设备在火灾条件下的耐火性能等级。
例句
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1·The entire RCC structure is 2 Hours fire rated.整个钢筋混凝土结构都是2小时耐火标准。
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2·In the process the NRC has done some tests with some of this insulation, it was supposedly fire rated.在这个过程中，NRC已经做了些测试，它可能是耐火的。
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3·Since they are outdoor furniture, the chairs are not fire rated and a fire rating was required from the City in order to get building permission.由于它们是户外家具，椅子不防火，为了获得建筑许可，需要满足城市中的消防等级。
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4·The device complies with all national and regional building codes for locking exit doors and elevator-lobby and stairwell fire-rated doors.该设备符合所有国家和地区关于建筑物中紧急出口门、电梯大堂及楼梯间防火门的法规规定。
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5·Certify that door hardware approved for use on types and sizes of labeled fire-rated doors complies with listed fire-rated door assemblies.证明经批准使用的被标记防火门的类型和尺寸满足列出的防火门等级要求。
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6·The lock is BHMA certified for ANSI compliance and is UL listed for use on fire-rated doors.该锁通过BHMA认证，符合ANSI标准，被UL列入为火警级别使用的门上。