单斗非连续累计秤
discontinuous totalizaing automatic hopper-scale
单斗电动挖掘机
Single-bucket electric shovel
单层穿斗木
The single-storey wood framework building of penetrating rectangle timber
大湖塘—李扬斗成矿区
metallogenic province from Dahutang to Liyangdou
大湖塘－李扬斗成矿区
metallogenic province from Dahutang to Liyangdou