Mahsulotni o'rnatish uchun ochiq dumaloq boshli ko'r perchinlarning kamchiliklari qanday?

Ochiq dumaloq boshli ko'r perchinning kamchiliklari shundaki, uni qismlarga ajratib bo'lmaydi, albatta, siz buni uning afzalligi deb hisoblashingiz mumkin.

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