| 摘要 |
<p>The device has a container body (9) including an exhaust opening (10) that is assigned to a ball-shaped floating body. The exhaust opening is formed on an outer side of a receiver of the floating body that is made up of an elastic material. A laminar impact section is provided in an inner side of the container body for restricting fluid flow. A line section (11) is attached to the exhaust opening and opened in a collecting box of the collecting the fluid.</p> |
