sprayed fire proofing
... spray 喷雾 sprayed fire proofing 喷涂防火 sprayed fire-resistance material 喷涂的耐火材料 ...
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现在对隧道的防火保护有安装喷淋灭火系统，喷涂防火涂料等，这些方法各有优缺点，有的成本高，有的施工繁琐。
In the present fireproofing ways such as spraying fireproofing coatings, installing fire extinguish system and so on, demerits are existing more or less, for example high cost and fussy construction.
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