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

Yopiq oblate boshli ko'r perchinlarni ham chaqirish mumkin:

Yopiq yassi dumaloq boshli ko'r perchinlar, yopiq yassi dumaloq boshli tortuvchi perchinlar, yopiq yassi dumaloq boshli tortuvchi perchinlar, yopiq yassi dumaloq tortuvchi perchinlar.

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