counterbored piston ring

英 [counterbored piston ring]
美 [counterbored piston ring]

中文释义

内表面精车的活塞(压缩)环

单词分析

单词结构：

counterbored piston ring

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：counterbored piston ring
  • 核心含义：内表面精车的活塞(压缩)环

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更新时间：2026-02-01 01:04:16