请教消防用电设备的配线路应穿管暗敷在非燃烧体内，其保护层厚度不少于30mm怎么理解套定额时用考虑吗？ 消防,怎么,定额

消防用电设备的配线路应穿管暗敷在非燃烧体内，其守卫层厚度不少于30mm怎么理解套定额时用考虑吗？

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