| 摘要 |
<p>The casing (1) has a cylindrical hollow body (3), a connecting section, and a ventilating and evacuating section, where the hollow body is comprised of aluminum. The connecting section and the ventilating and evacuating section are provided as a separate casing part, which is connected to the hollow body, and are formed as end sections and upper and lower round covers (2, 4), which are attached in the manner of a flange to two end faces of the hollow body, where the hollow body contains the longitudinal reinforcing ribs (5).</p> |
