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汽封环 meaning in Chinese

labyrinth ring
liner

Related Words

  1. 汽封
  2. 汽封漏汽
  3. 汽封排汽
  4. 汽封供汽
  5. 汽封供汽系统
  6. 汽封函盖
  7. 汽封空气抽除器
  8. 汽封冷凝器
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