Umbrella okpukpu atọ nwere akwa akwa okpukpu abụọ

Nkọwa dị mkpirikpi:

1. Uche nche anwụ okpukpu abụọ, ya bụ, nchebe anyanwụ na mgbochi mmiri.
2. nkọwa mara mma, nke mere na nche anwụ dum ka mma.
3. Enwere ike ịhazi ya iji kọwaa ụkpụrụ ahụ, ka imewe gị nwee ihe ngosi nche anwụ dị mma.