closed sand filter

[closed sand filter]
[closed sand filter]

中文释义

[建] 密闭砂滤器

单词分析

单词结构:

closed sand filter

字母数:18

记忆提示

🎯 重点记忆:

  • 单词拼写:closed sand filter
  • 核心含义:[建] 密闭砂滤器