It is increasingly used in the fireproof for steel structures such as steel beam and column and steel global frame structures of large halls.
它在钢结构的防火保护，如钢梁、柱和球型架结构的防火保护上，愈来愈受欢迎。
It is increasingly used in the fireproof for steel structures such as steel beam and column and steel global frame structures of large halls.
它在钢结构的防火保护，如钢梁、柱和球型架结构的防火保护上，愈来愈受欢迎。
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