China idapanga chocheka chotsika mtengo chogulitsa, makina otchetcha udzu abwino kwambiri aku China akugulitsidwa
Pogwiritsa ntchito zida zapamwamba kwambiri pa makina otchetcha udzu omwe amayendetsedwa ndi wailesi, tayika patsogolo kukhazikika, magwiridwe antchito, komanso kukhutitsidwa ndi ogwiritsa ntchito. Izi zapamwamba…