尾矿库 wěikuàngkù tailings pond, slag heap Definitions Defs Origin Strokes Stroke Words Sentences Sents 尾矿库 尾礦庫 wěikuàngkù tailings pond, slag heap a pond or dump used for the storage of mining waste (tailings) and byproducts
尾矿库 尾礦庫 wěikuàngkù tailings pond, slag heap a pond or dump used for the storage of mining waste (tailings) and byproducts
