| 摘要 |
It has a first groove which is shaped to receive the two fuse lengths. There are two recesses arranged to receive the free lengths of fuse. Depth of the groove is twice the thickness of the fuse. The depth of groove is similar to the fuse thickness. The dia. of the holes is smaller than the dia. of the fuse so that the free ends of the two fuses to be joined are held in place. |
