fire rated

基本解释

In the process the NRC has done some tests with some of this insulation, it was supposedly fire rated.
在這個過程中，NRC已經做了些測試,它可能是耐火的。
In addition to the above services, our company also provides worldwide quality fire-rated building materials.
另本公司除提供以上各項服務外，亦經營世界各地價質防火建材。
fukin-fire.com
The device complies with all national and regional building codes for locking exit doors and elevator-lobby and stairwell fire-rated doors.
該設備符郃所有國家和地區關於建築物中緊急出口門、電梯大堂及樓梯間防火門的法槼槼定。
www.21csp.com.cn

If Farley figures that liquidated companies cut more workers than those that emerge from bankruptcy, then by the same logic he might conclude that junk-rated defaulting companies backed by private equity are probably more likely to fire and not hire than investment-grade companies.
FORBES: Private Equity Booster Misleads New York Times Readers On Jobs Record