... roof bracing 屋面支撑 roof burner 顶棚燃烧器 roof construction 屋面结构 ...
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Accordingly, the newly developed high-performance regenerative ball, the compound regenerative burner, and the pre-fabricated light-weight suspended furnace roof with high strength were presented.
介绍新开发的性能优良的、可以推广应用的蓄热体和组合式蓄热烧嘴以及轻质高强预制吊挂炉顶。
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