heavy hand held rock drill

[heavy hand held rock drill]
[heavy hand held rock drill]

中文释义

重型手持式凿岩机

单词分析

单词结构:

heavy hand held rock drill

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:heavy hand held rock drill
  • 核心含义: 重型手持式凿岩机