W 'th a ring type receiver at the top the night, of the lightning rod can be reduced and the degree of reduction is proportional to the radius of the ring.
顶部装有环形受雷器避雷针的高度可以降低，降低幅度与环半径成正比。
2
Before tying the knot with Prince Daniel - her former personal trainer - Victoria was wooed with a white gold ring topped with a huge diamond. It was reportedly made by court jeweler w.