a
  • FU：复壁碳纳米管，≥97%,直径:10-20nm,长度:5-15μm
  • FU：复壁碳纳米管，≥97%,直径:10-20nm,长度:5-15μm
b

FU：复壁碳纳米管，≥97%,直径:10-20nm,长度:5-15μm

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