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fireproofing treatment防火处理fire power opplication火力运用fire-retardant cable阻燃光缆fire-control network火控网Fire Coordination Line火力协调线fire back at the enemy开枪还击敌人fire-fighting access消防通道fire retarding coating[化] 防火漆fire resistant windows防火窗fireproof aggravations耐火集料