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upper valve meaning in English

上穴播阀
上置式气门

Examples

  1. Air valve is made up of upper valve seat , lower valve seat , 5 kinds of accurate valve slice and 25 springs
    该气阀是由上阀座、下阀座及大小5种精密阀片和25个弹簧等零件组成。

Related Words

  1. upper thread
  2. upper regime
  3. upper aerofoil
  4. footwear upper
  5. upper access
  6. upper support
  7. upper nazareth
  8. upper millstone
  9. upper screw
  10. upper nephron
  11. upper value closing contact
  12. upper value of game
  13. upper valve cap
  14. upper valve gear housing
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