reciprocating positive displacement vacuum pump

[reciprocating positive displacement vacuum pump]
[reciprocating positive displacement vacuum pump]

中文释义

往复正排量式真空泵

单词分析

单词结构:

reciprocating positive displacement vacuum pump

字母数:47

记忆提示

🎯 重点记忆:

  • 单词拼写:reciprocating positive displacement vacuum pump
  • 核心含义:往复正排量式真空泵