stem seal on valves

[stem seal on valves]
[stem seal on valves]

中文释义

阀杆防尘盖

单词分析

单词结构:

stem seal on valves

字母数:19

记忆提示

🎯 重点记忆:

  • 单词拼写:stem seal on valves
  • 核心含义:阀杆防尘盖