hollow metal sealing ring

基本解释

• [經濟學]空心金屬密封環

英汉例句

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.
  設計時應根據操作壓力、介質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。

• hollow metal sealing ring更多例句

专业释义

經濟學

• 空心金屬密封環