- 粗: wide; thick
- 炭: charcoal
- 造粒炭黑细粉含量: fines content of pelleted carbon black
- 橡胶用造粒炭黑技术条件: rubber compounding ingredient-carbon black pelletized-specification
- 乙炔炭黑粗粒分的测定: acetylene black-determination of grit content
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