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★
小木虫: 金币+0.5, 给个红包，谢谢回帖
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and wherein DL10, DL50, and DL90 represent particle sizes of the graphite of large particle size, and where DL10 represents a particle size such that 10% of the particles of graphite of large particle size are smaller than DL10, DL50 represents a particle size such that 50% of the particles of graphite of large particle size are smaller than DL50, and DL90 represents a particle size such that 90% of the particles of graphite of large particle size are smaller than DL90; |
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+2/260
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