... top and bottom blowing 顶底吹炼 top and bottom blown converter顶底吹转炉 top and bottom process 奥辐德顶底分层炼镍法 ...
双语例句
1
The work principle and maintenance method of bottom gas-feeding brick in top-bottom duplicate blownconverter are stated, it is proposed how to make the bricks synchronized with furnace life.
The technique of audio frequency slag melting has been exploited for topandbottom combined blownconverter in 150 t combined blowing converter of Tangshan Iron and Steel Company.