- wollastonite in powder
- 硅灰石: tabular spar; wollastonite; ...
- 粉: powder
- 硅灰石: [矿物学] tabular spar; wollastonite; gillebackite; grammite; aedelforsite; vilnite
- 车间空气中硅灰石粉尘职业接触限值: occupational exposure limit for wollastonite dust in the air of workplace
- β假硅灰石: beta pseudowollastonite
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