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back up ring meaning in English

支承环

Examples

  1. Water system . u - fabric laminated rubber seal . back up ring . type and size
    水系统. u形夹织物橡胶密封.支承环.型式与尺寸

Related Words

  1. back up protection
  2. back up rear vauit over and catch
  3. back up roll
  4. back up roll arbor
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