dualrail and expand

查询英语单词中文释义、音标、发音和例句。

dualrail and expand spacer type piston ring
英 [dualrail and expand spacer type piston ring]
美 [dualrail and expand spacer type piston ring]

中文释义

双档衬簧式活塞环

单词分析

单词结构：

dualrail and expand spacer type piston ring

字母数：43

记忆提示

🎯 重点记忆：

  • 单词拼写：dualrail and expand spacer type piston ring
  • 核心含义：双档衬簧式活塞环

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更新时间：2026-09-24 17:29:43