China idapanga makina otchera ma track otsika mtengo ogulitsa, makina otchera rc abwino kwambiri aku China
Makina athu otchetcha ma rc amagwiritsa ntchito mabatire apamwamba kwambiri omwe amapereka nthawi yayitali komanso kuyitanitsa mwachangu. Mabatire awa adapangidwa kuti azipereka…