down-the-hole drill bit

英 [down-the-hole drill bit]
美 [down-the-hole drill bit]

中文释义

[矿业] 潜孔钻头

单词分析

单词结构：

down-the-hole drill bit

字母数：23

记忆提示

🎯 重点记忆：

  • 单词拼写：down-the-hole drill bit
  • 核心含义：[矿业] 潜孔钻头

最近查询：

accumulation of salt in the surface soil Ahura Carei colo(u)rimetric standard solution customary price dibenzazepine hyatt on the bund inspection window Kidder County liquid savings loam brick norzhen pottery duck T-AKR tent meeting Tracheophyta verrucoid victoria waybar while statement

更新时间：2025-12-24 03:17:27