double-acting power unit

英 [double-acting power unit]
美 [double-acting power unit]

中文释义

作用执行部件

单词分析

单词结构：

double-acting power unit

字母数：24

记忆提示

🎯 重点记忆：

  • 单词拼写：double-acting power unit
  • 核心含义：作用执行部件

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更新时间：2026-01-30 06:19:00