| 摘要 |
The cover consists of a base (10) with a hole (13) giving access to the sealed object. A shutter plate (20) with fastenings (26) engages with the base. A slot for a sealing wire, a seal plate (30) with holes for the wire, recesses (40a, 40b) for gripping the seal plate, and projecting pegs enable locking of the shutter plate to the base. |
