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请问钢制镀锌电缆桥架要再做防火处理吗？ - 工程施工 - 项目管理 - 氿上知道
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满意答案
2、一般没必要用镀锌桥架刷防火涂料，镀锌桥架价格比普通桥架刷防火涂料价格要高。
城市的精灵
回答于：2014-01-09
共2条回答