电解锌生产线
electrolytic zinc production line
碱性锌锰电池生产线
production line of alkaline Zn-MnO2 battery
镀锌生产线
galvanization production line
钢管热浸镀锌生产线
Hot-dip galvanized steel tube operation line
连续热镀锌生产线
Continuous hot-dip galvanizing line
热镀锌生产线
hot galvanizing production line
Hot-dip Galvanizing
高线生产线
continuous wire rod rolling mill
米线生产线
production line for rice noodle making
波形产生电路
Waveform generation circuit
彩电生产
Color television production
彩色电视机生产线
colour TV production line