| 摘要 |
<p>A ceramic sponge plate (1) used in the manufacture of catalytic convertors is supported in an oven by longitudinal and transverse rods (5,15). The circular section rods pass under or through the ceramic plate (1) by means of inverted troughs in the lower surface or transverse holes and are mounted on oven carriers (4,14) which have slots to locate and secure them</p> |
