floating head backin

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floating head backing device
[floating head backing device]
[floating head backing device]

中文释义

[化] 浮动背衬环

单词分析

单词结构:

floating head backing device

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:floating head backing device
  • 核心含义:[化] 浮动背衬环