SO2转化催化剂分为高温型和(),分别用在转化塔的不同床层。A、耐温型B、低温型C、超高温型D、冷冻型

SO2转化催化剂分为高温型和(),分别用在转化塔的不同床层。

  • A、耐温型
  • B、低温型
  • C、超高温型
  • D、冷冻型

相关考题:

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