However, the alignment of benzene board, the site immediately begins to melt, ca. 2 cm thick benzene board soon break out of a hole, then show open flames and black smoke, releasing a smell smell.
然而，火苗一对准苯板，该部位当即开始熔化，约2厘米厚的苯板很快就破出一个洞，随后显现明火和黑烟，释放出一股烧焦的难闻气味。
This paper introduces the process of prefabricating and installation, technical property for the rock wool sandwich exterior wall board with thermal insulation, fireproof and pressure releasing.
介绍了岩棉夹芯保温耐火泄压外墙板的预制和安装工艺、技术性能；
This paper introduces the process of prefabricating and installation, technical property for the rock wool sandwich exterior wall board with thermal insulation, fireproof and pressure releasing.
介绍了岩棉夹芯保温耐火泄压外墙板的预制和安装工艺、技术性能；
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