Vietnam-Makina awiri opangira mipukutu

Pa 9^thMu Okutobala, tinatumiza makina awiri opangira ma roll ku Vietnam. Makina awiriwa opangira ma roll timagwiritsa ntchito flying shear kuti tipange ma roll osasiya, zomwe zimathandizira kuti ntchito igwire bwino ntchito komanso kukonza bwino ntchito. Kupatula apo, monga mukuonera, tonsefe timayika ma stendi achitsulo opangidwa ndi ma gearbox kuti tiwonetsetse kuti makina athu opangira ma roll akhoza kukhala okhazikika, opirira komanso olondola kwambiri akamagwira ntchito mwachangu. Mtundu uwu wa makina ungatsimikizire kuti ntchito yawo ndi ya zaka 20.

Ubwino wa ku Italy, Utumiki Wogulitsa Pambuyo pa Kugulitsa ku Europe, Mtengo wa Fakitale yaku China. Chitsimikizo chaubwino wa zaka 5, moyo wantchito wa zaka 20.