grindability index of coal造句
例句與造句
- classification for hardgrove grindability index of coal
煤的哈氏可磨性指數(shù)分級(jí) - determination of grindability index of coal hardgrove method
煤的可磨性指數(shù)測(cè)定方法 - determination of grindability index of coal hardgrove metho
煤的可磨性指數(shù)測(cè)定方法哈德格羅夫法 - It's difficult to find grindability index of coal in a sentence. 用grindability index of coal造句挺難的