Kedu uru nke rivets lantern na-egbochi mmiri?

Uru:

1. Oke riveting nso;

2. Ọ dabara nke ọma maka ịkwanye ihe dị nro na nke na-agbaji;

3. The ntu isi nwere n'ibu mkpọchi imewe, nke nwere ike inye elu-ike shockproof njikọ;

4. Na arụmọrụ akara.