英语词汇“fire window”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	fire window
释义	fire window noun : a window constructed to resist a fire of known standard intensity for a specified time (as 20 minutes or one hour)
随便看	position line position micrometer position paper positions position target position vector positival positive positive positive acceleration positive afterimage positive birefringence positive block positive buoyancy positive clutch positive column positive definite positive easement positive electricity positive electron positive feedback positive form positive fraud positive G positive law

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