The invention relates to a method for safety seal and flow delivery in the technique of the gasification of dust coal.

本发明涉及一种粉煤气化工艺中安全密封和气流输送的方法。

youdao

The invention relates to a method for safety seal and flow delivery in the technique of the gasification of dust coal.

本发明涉及一种粉煤气化工艺中安全密封和气流输送的方法。

youdao