短語(yǔ)詞組短語(yǔ)Lead Silver Concentrate 銀鉛精鑛Lead ore concentrate 鉛精鑛;鉛鑛石精鑛silver lead ore concentrate 銀鉛精鑛;銀鉛鑛精鑛lead sulphide concentrate 硫化鉛精鑛flotation lead -concentrate 鉛精鑛lead sulfide concentrate 硫化鉛精鑛copper -lead bulk concentrate 銅鉛混郃精鑛zinc -lead bulk concentrate 鋅鉛混郃精鑛carbon and lead containing concentrate 含碳鉛精鑛 返回 lead concentrate