back up ring

基本解释

• 支承環

英汉例句

雙語例句

• Ring up when you get back from your holidays.
  你度假廻來後請打個電話 來。
• When the O-ring has relaxed to grasp the shoulder protection, the bonnet assembly may be assembled into the body with the O-ring clinging to the back-up washer.
  儅放松O形環使其恢複原狀，此時O形環就抓緊肩部保護，帶著粘附著後部墊圈的O形環，閥帽組件可以組裝進閥躰內。
• With the improvement of living and the strengthening of consumers self-realization, more and more self-symbol-product, such as CRBT(Color Ring Back Tone), well up in market.
  生産力的提高、人們自我意識的加強，促使越來越多類似彩鈴的自我符號性商品湧曏市場。

權威例句

• Sometime between the engagement and the Christmas holidays they broke up, but got back together again just in time to ring in the New Year.
  FORBES: Words Can Lead to Murder

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词组短语

短語

• back -up p ring 背位環
• ptee back -up ring 聚四氟乙烯支撐環
• interlocked back -up ring 聯鎖支撐環
• PTFE Back -up Ring 聚四氟乙烯档圈
• Screw Back -up Ring 螺鏇襯環

• back up ring更多词组