灰石 meaning in Chinese

limestone

Preparation of ultrafine wollastonite powder by sol - gel method
凝胶法制备硅灰石超细粉体
Research on characterization of surface modification wollastonite
表面改性硅灰石性能研究
Study on new synthesis technology of wollastonite
硅灰石合成新技术研究
Industrial practice of producing ultra - fine silica from wollastonite
利用硅灰石制备超细白炭黑工艺实践
Occupational exposure limit for wollastonite dust in the air of workplace
车间空气中硅灰石粉尘职业接触限值

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