| 摘要 |
<p>Baking ove has a fume discharge passage from the casing, and cooling air conduits enclosing the casing and contg. a fan, these leading to a heated air discharge passage above it and pref. horizontal, also discharging to the atmos. The fume discharge passge opens into the cooling air outlet, pref. into the discharge passage above the oven casing, typically near the side and the outlet opening, an air guide vane in the discharge passage forming an auxiliary air passage of smaller cross-section, contg. the fume discharge outlet.</p> |
