关于sillimanite的百科

• sillimanite造句怎么写

• kyanite-sillimanitetypefaciesseriesAnoverviewoftheindustrystandard"Kyanite,andalusiteandsillimanite'PropertiesofProducts:Themainrawmaterialsfortheseproductsareandalusite,sillimanite,corundum,mullitestones,bauxiteandflint.Pressingandsinteringduringt...
• 2017-05-096991