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二次密封 meaning in Chinese

secondary seal

Examples

  1. New quadric seal pressure test device
    新型二次密封试压装置
  2. Inert gas protect welding is used , special glue is applied for the second sealing to ensure no leakage
    使用惰性气体保护焊接，并灌注专用胶进行二次密封，确保电池无泄漏。

Related Words

  1. 密封
  2. 二次马氏体
  3. 二次萌发
  4. 二次密封单元
  5. 二次幂
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