| 摘要 |
<p>A heat treatment plant comprising an assembly of refractory material adapted to receive a bath and containing a channel for a burner and optionally a channel for a flue, a framework adjacent to the refractory material, and at least one sub-frame mounted on the framework and adapted to receive a burner and flue, the burner and flue being capable of traversing the sub-frame in a direction transverse to that in which the sub-frame may traverse the framework.</p> |
