Ịkwado bọọlụ nke onwe

Ụlọ ọrụ na-emepụta bọọlụ nke onwe

Oghere cylindrical nke na-agba bọọlụ na-agbazinye onwe ya, oghere a kpụrụ akpụ n'onwe ya na-ebu bọọlụ.

ajuju nkọwa