| 摘要 |
<p>Spherical or elliptical vessel is employed together with a conical suction tube at the base, small end down. Alternatively the vessel and opt. the tube can be polygonal or a frustrum shape. The stirrer lies below the small or bottom end of the suction tube and a blower is fitted in the bottom reaches of the main vessel. Pref. the blower includes an atomiser. Lines associated with the air exhauster issue into a gas trap outside the vessel.</p> |
