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单词
fire grading
释义
fire grading
fire-hazard classification
One of three designations: ordinary, high, or low. Based on the contents and operations conducted in the building or structure, or on the flame-spread rating of its interior finishes or appurtenances.
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at our time of life
at our wit's end
at our wits' end
at our worst
at outs
atovaquone
atovs
atow
a tower of strength
atowg
a town
a-town
at own game
at own peril
a-town pirates
at own risk
atox
atoxic
atoxicly
atoy
a toy boy
a to z
a to zs
a-to-z study
bioarm
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更新时间:2025/5/31 15:05:32