dualrail and expand spacer type piston ring

[dualrail and expand spacer type piston ring]
[dualrail and expand spacer type piston ring]

中文释义

双档衬簧式活塞环

单词分析

单词结构:

dualrail and expand spacer type piston ring

字母数:43

记忆提示

🎯 重点记忆:

  • 单词拼写:dualrail and expand spacer type piston ring
  • 核心含义:双档衬簧式活塞环