piston valve steam engine

英 [piston valve steam engine]
美 [piston valve steam engine]

中文释义

活塞阀蒸汽机

单词分析

单词结构：

piston valve steam engine

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：piston valve steam engine
  • 核心含义：活塞阀蒸汽机

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更新时间：2026-02-05 18:42:50