check-valve ball spring

英 [check-valve ball spring]
美 [check-valve ball spring]

中文释义

止回阀球弹簧

单词分析

单词结构：

check-valve ball spring

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：check-valve ball spring
  • 核心含义：止回阀球弹簧

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更新时间：2026-02-01 00:56:29