backing ring 中文意思是什麼
backing ring
解釋
襯環-
Supported shaft seal : bonding of elastomer to phenolic backing ring protects against distortion, a common cause of shaft leakage
支撐性軸密封:彈性材料與酚醛背襯環的緊密結合體,有效防止由於扭曲變形導致的軸泄漏。
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