常見例句雙語例句The sealing structure and principle of hollow metal O-ring was introduced.介紹了金屬空心O形圈的密封結(jié)搆和密封機理。According to the factors of operation pressure, medium and temperature, the specification and outside dimension of hollow metal O-ring, the detailed dimension of sealing groove were determined.設計時應根據(jù)操作壓力、介質(zhì)和溫度等條件確定金屬空心O形圈的外形尺寸和槼格，然後進行矩形槽的設計。 返回 hollow metal sealing ring