pure coal 中文意思是什麼
pure coal
解釋
純煤-
The significance of ultra - pure coal for coal water mixture and coal based material preparation is discussed. the development direction of ultra - coal preparation technology is also analyzed
摘要闡述超純煤在代油水煤裝和煤基材料制備上的意義,介紹了超純煤的幾種制備方法,分析了超純煤制備技術上的發展方向。 -
Significance of ultra - pure coal preparation and brief introduction of preparation method
超純煤制備意義及制備方法簡介 -
Primary search on making low rank coal to super pure coal by surface modification
低階煤表面改性制備超凈煤初探
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