furnace floor

• 炉底

furnace floor的用法和样例：

例句

1. This, for example, would be applicable for furnaces with arched roofs that require longer cold ends through the roof and shorter through the floor.
   比如，在熔炉应用中可以制成弓形，穿过炉顶的冷端部比较长，穿过炉底的冷端部比较短。