“piston seals”的概念、定义、翻译、参考文献-科学参考

单词	piston seals
释义	piston seals Encyclopedia 工学往复密封释 piston seals活塞密封活塞与缸体之间的密封。活塞密封的密封槽开在活塞上，属于孔用密封圈。又称活塞环密封。
随便看	acupoint-marked wood figure acupoint sensitization acupoints specificity acupotomy therapy acupression acupressure acupuncture accident acupuncture analgesia Acupuncture and Moxibustion Classic for Nourishing the Life Acupuncture and Moxibustion Classic of The Bronze Man Acupuncture and Moxibustion Easy to Learn Acupuncture and Moxibustion Easy to Use acupuncture and moxibustion prescription，acu-moxibustion prescription Acupuncture and Moxibustion to Guard Life acupuncture anesthesia Acupuncture Classic of Midnight-noon Ebb-flow acupuncture manipulation acupuncture needle acupuncture point application therapy acupuncture posture acupuncture prescription Acupuncture Research acupuncture therapy acupuncture through acupoint acupuncture tolerance

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