needle measuring valve

[needle measuring valve]
[needle measuring valve]

中文释义

un. 针形流量测定闸阀

单词分析

单词结构:

needle measuring valve

字母数:22

记忆提示

🎯 重点记忆:

  • 单词拼写:needle measuring valve
  • 核心含义:un. 针形流量测定闸阀