double acting steam pile driver

[double acting steam pile driver]
[double acting steam pile driver]

中文释义

双动蒸汽打椿机

单词分析

单词结构:

double acting steam pile driver

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:double acting steam pile driver
  • 核心含义:双动蒸汽打椿机