Joiwo haipindi kuputikaYakahwina chirongwa chekutaurirana cheTurnkey muna 2018 nekupa nekuisa masisitimu ekutumira, nhare dzenjodzi dzinodzivirira mamiriro ekunze uye mabhokisi emagetsi anodzivirira mamiriro ekunze muLongdingshan tunnel iri paHarbin Expressway.
Nguva yekutumira: Gunyana-04-2025