manually-operated valve

[manually-operated valve]
[manually-operated valve]

中文释义

手动阀;人工操作阀

单词分析

单词结构:

manually-operated valve

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:manually-operated valve
  • 核心含义:手动阀;人工操作阀