Metodik pech
Metodik pech — metall zago- Tovkani bolg’alab, prokatlab yoki shtam- plab ishlov berishdan oldin qizdirish uchun mo’ljallangan pech. Unda metal zagotovkalar uzluksiz harakatlanib tu- radi, ularni muayyan rejimda asta-sekin (metodik … Read More