| 摘要 |
<p>The gas cooker for a wok has a compact burner housing with a structure consisting of several concentric partly-perforated flame tubes (1, 2, 3, 4)of different diameters and different heights and a bottom sheet (5). The flame tubes serve to guide the combustion gases so as to shield the outer skin of the housing from excess heat. The wok rests on them.</p> |
