differential acting pile-hammer

[differential acting pile-hammer]
[differential acting pile-hammer]

中文释义

差动桩鎚

单词分析

单词结构:

differential acting pile-hammer

字母数:31

记忆提示

🎯 重点记忆:

  • 单词拼写:differential acting pile-hammer
  • 核心含义:差动桩鎚