a
  • Alfa：碳化锆, 99.5% (metals basis 去除 Hf), Hf< 200ppm
  • Alfa：碳化锆, 99.5% (metals basis 去除 Hf), Hf< 200ppm
b

Alfa：碳化锆, 99.5% (metals basis 去除 Hf), Hf< 200ppm

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