Yokudibanisa imibhobho yokubambelela yaseBeijing esetyenziswe kwinqanawa yemithwalo eninzi
Uhlobo: Iinqanawa zothutho
Inkqubo yesicelo: Ukujikeleza amanzi, amanzi okulinganisa, inkqubo yokulwa umlilo, inkqubo yombhobho wentambo kunye nokunye.