题目内容：

英语翻译
Welder,entry MCC,furnace MCC,
VVVF drives for entry and furnace section,
VVVF drives on emergency power
DC power supply for Strip Transport
Entry and furnace section
DC power supply for Strip Transport
Descaling,pickling and exit section
VVVF drives for descaling and pickling
section,descaling MCC
Pickling rectifiers
Pickling MCC,exit MCC,UPS,emergency
power
Lighting,cranes,utilities ( by customer )