bellows sealed gate valve

英 [bellows sealed gate valve]
美 [bellows sealed gate valve]

中文释义

波纹管密封闸门阀

单词分析

单词结构：

bellows sealed gate valve

字母数：25

记忆提示

🎯 重点记忆：

  • 单词拼写：bellows sealed gate valve
  • 核心含义：波纹管密封闸门阀

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更新时间：2026-01-09 10:07:08