double taper faced piston ring

[double taper faced piston ring]
[double taper faced piston ring]

中文释义

un. 双锥面活塞圈

单词分析

单词结构:

double taper faced piston ring

字母数:30

记忆提示

🎯 重点记忆:

  • 单词拼写:double taper faced piston ring
  • 核心含义:un. 双锥面活塞圈