double-seal valve

[double-seal valve]
[double-seal valve]

中文释义

un. 双密封阀

单词分析

单词结构:

double-seal valve

字母数:17

记忆提示

🎯 重点记忆:

  • 单词拼写:double-seal valve
  • 核心含义:un. 双密封阀