In the production of electrolytic aluminum the aluminum holdingfurnace is one major molding device.
在铝电解生产中，铝混合炉是铸造成型的主要设备之一。
2
Printed circuit board comprising a holding device for retaining wired electronic components, method for the production of such a printed circuit board, and use thereof in a soldering furnace.
具有用于保持已布线电子元件的保持机构的电路板，用于制造这种电路板的方法，及其在焊炉中的使用。
3
The application of Pentex combustor for aluminium melting and holdingfurnace is introduced. And some valid measures to prevent the problems appeared in using are given.