rotary piston engine oil seal

[rotary piston engine oil seal]
[rotary piston engine oil seal]

中文释义

un. 转子发动机油封

单词分析

单词结构:

rotary piston engine oil seal

字母数:29

记忆提示

🎯 重点记忆:

  • 单词拼写:rotary piston engine oil seal
  • 核心含义:un. 转子发动机油封