дүүргэгчийг зөөврийн боловсруулах үйлдвэр
бетон хольц дээр дүүргэгчийг бутлах Pf1007 төрлийн эсрэг Annfield Plain Wikipedia Annfield Plain is a village in County Durham, in England is situated on a plateau between the towns of Stanley, 4 km (2.5 mi) to the northeast, and Consett, 8 km (5.0 mi) to the west.According to the 2001 census, Annfield ...