Ha, dumaloq boshli ko'r perchin perchinlangandan so'ng, bir tomoni yumaloq, ikkinchisi esa havşa! https://www.yukerivet.com/news/what-should-i-do-if-there-is-a-dislocation-between-the-stainless-steel-plate-and-the-square-tube-with- ko'r-ko'rona perchinlar/ Xabar vaqti: 2022 yil 12 oktyabr