firewal防火墙firen.火；失火；炉火；开火；热情v.开火；解雇；点燃；急速地连续说fire detecting element火灾探测元件fire helmet with visor连面罩的消防头盔fire alarm headquarter消防通讯调动中心fire fighting facility消防设施fire resistance period耐火时间Fire Control Operation射击指挥活动fire restricting metal火克金fire-control measure防火措施fire brigade hose reel消防车胶管卷fire-proofed coating耐火涂料