obturator ring

英 美
  • 闭塞环,活塞环
  • obturator n.闭塞物;密闭装置;闭孔肌
  • ring n.戒指;环;圈;拳击场;马戏场;帮派n.铃声;钟声;电话;口气v.包围;环绕;形成圈v.打电话;回响;鸣响;按铃;听上去
    1. This occurs especially during ring reversal.
      这种情况尤其发生在活塞环倒向期间。
    2. The unrestrained piston ring curve has been analyzed by the finite element method.
      摘要引入有限元法对活塞环自由状态曲线进行了分析研究。