| 摘要 |
The present invention concerns a plug (1) having an inner opening (4) for receiving a cable. The plug (1) comprises a tube (2) and a plate (3) placed at one end of the tube (2). The inner opening (4) goes axially through the tube (2) and the plate (3). The inner opening (4) is closed off by a membrane (10). The membrane (10) is broken when a cable is received. |
