torsional piston ring

英 [torsional piston ring]
美 [torsional piston ring]

中文释义

扭转活塞环

单词分析

单词结构：

torsional piston ring

字母数：21

记忆提示

🎯 重点记忆：

  • 单词拼写：torsional piston ring
  • 核心含义：扭转活塞环

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更新时间：2026-03-23 11:03:10