上床睡觉之前，别忘了封火。
防火罩由封火保温装置和过滤排烟装置两部分组合成。
The fireproof cover is formed by combining a fire sealing and heat insulating device and a filter fume extractor.
转炉氧枪口采用蒸汽封火，既节约有油氮气，又利用回收蒸汽。
It can economize oil nitrogen gas as well as make full use of recovery steam to use steam to bake the fire in the converter cover opening.
尼尔兹和奥伦被当作囚犯关在他的要塞里。这座要塞位于唐吞省的冰封火山上。
Nilz and Auren were taken as prisoners to his fortress, nestled in an ice-covered volcano in the province of Tawntoom.
形式为四合院，高高的封火墙内，屋顶从四方成比例向内中心低斜呈小方形天井，可吸纳阳光和空气。
The form of courtyard, high bank up a fire wall, the roof from the four-party center inside a low proportion of small square courtyard was inclined to absorb sunlight and air.
福州三坊七巷传统民居建筑群是福州的重要标志之一，它当中的封火墙规模较大，保留最为完好，最具有代表性。
Fuzhou San-fang Qi-xiang traditional residential complex is an important symbol of Fuzhou, where wind-and-fire wall is the largest scale, the most intactly retained and the most representative.
福州三坊七巷传统民居建筑群是福州的重要标志之一，它当中的封火墙规模较大，保留最为完好，最具有代表性。
Fuzhou San-fang Qi-xiang traditional residential complex is an important symbol of Fuzhou, where wind-and-fire wall is the largest scale, the most intactly retained and the most representative.
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