The invention relates to a medium-frequency heating system, in particular to a medium-frequency heating system applied to the exploitationof thick oil.
本发明涉及一种中频加热系统，尤其涉及一种应用于稠油开采的中频加热 系统。
2
The invention belongs to the field of feed exploitation and relates to the application of Abelmoschus manihot as raw material for preparing feed.