 H-F Heating Principle
High frequency is also refered to as radio frequency in Europe and the USA, which is also a kind of electric wave with reletive high frequency. Under the influence of...
|
|
The invention patent of this project has been authorized Patent NO.：ZL981 15308.9. It is initial in the world When the Carbon amount reaches as high as 96% at the over 2600℃ high temperature... |
