Enviko's Weigh-in-Motion e kenya letsoho motseng o bohlale oa Tianquan

Sistimi ea ts'ebetso ea Enviko's Weigh-in-Motion (WIM) hajoale e ntse e hahuoa ho National Highway 318 e Sichuan bophirima, e kenya letsoho ntlafatsong ea meaho ea toropo ea Tianquan County.