| 摘要 |
<p>The guiding frame (1) has a guiding unit (2) e.g. rod, for guiding a follower plate (6), where a base unit (4) is connected with ends (3) of the guiding unit. The guiding frame is immersed into a container (10) and guided at the follower plate when attaching to the container. A cover unit (5) is partially insert-able into the container, where the cover unit is designed in a ring-shape.</p> |
