ptfe bellows mechanical seal

英 [ptfe bellows mechanical seal]
美 [ptfe bellows mechanical seal]

中文释义

聚四氟乙烯波纹管机械密封

单词分析

单词结构：

ptfe bellows mechanical seal

字母数：28

记忆提示

🎯 重点记忆：

  • 单词拼写：ptfe bellows mechanical seal
  • 核心含义：聚四氟乙烯波纹管机械密封

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更新时间：2026-02-05 20:31:33