built-up piston

英 [built-up piston]
美 [built-up piston]

中文释义

[机] 组合活塞

单词分析

单词结构：

built-up piston

字母数：15

记忆提示

🎯 重点记忆：

  • 单词拼写：built-up piston
  • 核心含义：[机] 组合活塞

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更新时间：2026-01-31 09:24:09