fire rating

基本解释

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。
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。
airiti.com
UL listed to verify any cable tested if they meet certain fire rating may be printed on the UL in the cable identifier, fire rating and approval number .
UL列明的任何电缆经过测试验证若符合某种防火等级，可在电缆印上UL识别字、防火等级和批准编号。

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?
And just to fuel the iPod vs. everything-else fanboy fire a bit — you might recall that they gave the 5G video iPod an 8.3 rating just a few months ago.
ENGADGET: Creative Zen Vision:M reviewed by CNET Asia: receives 8.2/10