发布网友
共2个回答
热心网友
原料:raw material
碳粉:carbon powder
烧料:frit/grog
煅烧石油焦:calcium petroleum coke
天然石墨粉:natural graphite powder
热心网友
Carbon steel-making by agents:
Broken by carbon graphite agent:
Xinhua calcination, the calcined material;
Power graphite:
Natural graphite:
Calcined petroleum coke:
Toner:
Raw materials:
Burning materials: