spiral wound seal gasket

常見例句

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型復(fù)合墊片的密封機(jī)理和結(jié)構(gòu)，并且與波齒墊片和纏繞墊片的密封性能進(jìn)行了比較。
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