The difficulty in the way of this system was that, in pouring the steel from ladle to mould, more or less of it:occasionally spatters, and these spatterings, if they strike the rails or the running gear of the cars, obstruct and foul them, preventing the movement of the train, because the solidified
The sheet thus rolled is roughly trimmed while hot and soft, so as to remove those portions of glass which have been spoilt by immediate contact with the ladle, and the sheet, still soft, is pushed into the open mouth of an annealing tunnel or lear, down which it is carried by a system of moving
ladle与发音含义,同义词,反义词,翻译,刑和更多的