| 摘要 |
The device comprises a suction channel (1) which is connected to a pump and has at least one channel opening (2) which can be closed by a flexible cover strip (3). A cover hood is also provided which can be slid over the channel opening. A suction connector (12) is provided to which can be connected a suction unit which is connected to the channel via a suction guide. A base element (7) seals off the channel opening. |
