spiral wound seal gasket

常见例句

雙語例句

• The seal principle and its constriction of H-type complex gasket were introduced, as compared with wave-toothed compound gasket and spiral wound gasket.
  介紹了H型複郃墊片的密封機理和結搆，竝且與波齒墊片和纏繞墊片的密封性能進行了比較。
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