| 摘要 |
A connectable element (1) comprising a centre piece (2) and a connecting piece (3), the centre piece (2) including a connecting portion (23) and at least one encircling groove (21); and the connecting piece (3) including an end portion (30) and an eye (31) in a portion (39); the end portion (30) of the connecting piece (3) being attached to the connecting portion (23) of the centre piece (2); and the eye (31) complementarily fitting the encircling groove (21) of an adjacent centre piece (2). |
