sillimanite造句
kyanite-sillimanitetypefaciesseriesAnoverviewoftheindustrystandard"Kyanite,andalusiteandsillimanite'PropertiesofProducts:Themainrawmaterialsfortheseproductsareandalusite,sillimanite,corundum,mullite...
kyanite-sillimanitetypefaciesseriesAnoverviewoftheindustrystandard"Kyanite,andalusiteandsillimanite'PropertiesofProducts:Themainrawmaterialsfortheseproductsareandalusite,sillimanite,corundum,mullite...