vitrified pulpstone的意思|示意

烧结磨石 ... vitrified paper 窗户纸 vitrified pulpstone 烧结磨石，陶瓷磨石 vitriol 硫酸盐；矾；硫酸 ...

陶瓷磨石 ... vitrified enamel 搪瓷 vitrified pulpstone 烧结磨石，陶瓷磨石 vitrfied tightener 上釉砖 ...

减寒使黏解磨石 ... vitrified enamel 搪瓷 vitrified pulpstone 减寒使黏解磨石,瓷陶磨石 vitrfied tightener 上釉砖 ...