Fire rating depends on its external insulation layer fire rating.

其防火等级取决于外部保温层的防火等级。

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They are UL Listed for three-hour fire rating and satisfy all ADA requirements.

拥有三小时防火等级的UL认证，并达到ADA所有的要求标准。

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The paper describes the fire rating and fire test methods on offshore platforms.

阐述了海洋平台防火等级和防火试验方法。

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These would have been cut by even more had the companies not persuaded the rating agencies to hold fire while they try to flog any assets they can.

ECONOMIST: Is the end in sight?

Nashville may have a bigger rating, but "Chicago Fire" did a better job of keeping viewers in their seat.

CNN: 'Nashville' ratings smother 'Chicago Fire'

He questioned why Mr. Bloomberg has waited so long to try to fire teachers with two straight years of an "unsatisfactory" rating, a power the administration has always had but left up to principals' discretion.

WSJ: City Moving to Strengthen Teacher Pool