| 单词 |
hot-air furnace |
| 释义 |
hot-air furnace hot-air furnace[′hä¦der ′fər·nəs] (mechanical engineering) An encased heating unit providing warm air to ducts for circulation by gravity convection or by fans. hot-air furnaceA heating unit enclosed in a casing from which warm air is circulated through the building in ducts by gravity convection or by fans. |
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