Yopiq oblate boshli ko'r perchinlarni yana nima deb atash mumkin?

Yopiq oblate boshli ko'r perchinlarni ham chaqirish mumkin:

Yopiq tekis dumaloq boshli ko'r perchinlar, yopiq tekis dumaloq boshli perchinlar, yopiq tekis dumaloq boshli perchinlar, yopiq tekis dumaloq perchinlar.

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