标 准 编 号:BS ISO 6194-2-2009 简体中文标题:组合弹性密封元件的旋转轴唇型密封件.词汇 繁体中文标题:组合弹性密封元件的旋转轴唇型密封件.词汇 English Name:Rotary shaft lip-type seals incorporating elastomeric sealing elements - Vocabulary