self sealing pneumatic tube system

英 [self sealing pneumatic tube system]
美 [self sealing pneumatic tube system]

中文释义

un. 自密封气压管路系统

单词分析

单词结构：

self sealing pneumatic tube system

字母数：34

记忆提示

🎯 重点记忆：

  • 单词拼写：self sealing pneumatic tube system
  • 核心含义：un. 自密封气压管路系统

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更新时间：2026-02-20 19:48:19