In Changchun Jiutai Longjia Warshada bulaacada, qalabka sida our heerka ultrasonic qiyaasta waxaa loo isticmaalaa in lagu cabbiro heerka dareere ee haanta nidaaminaya iyo haanta wax soo saarka dabka.
In Changchun Jiutai Longjia Warshada bulaacada, qalabka sida our heerka ultrasonic qiyaasta waxaa loo isticmaalaa in lagu cabbiro heerka dareere ee haanta nidaaminaya iyo haanta wax soo saarka dabka.