uk %D0%A1%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D0%B8 %D1%96%D0%B7 %D0%B7%D0%BC%D1%96%D0%BD%D0%BD%D0%BE%D1%8E %D0%B2%D0%B8%D1%82%D1%80%D0%B0%D1%82%D0%BE%D1%8E %D1%85%D0%BE%D0%BB%D0%BE%D0%B4%D0%B0%D0%B3%D0%B5%D0%BD%D1%82%D0%B0 (VRF, VRV %D1%96 %D1%82%D0%B0%D0%BA %D0%B4%D0%B0%D0%BB%D1%96)