downhole dynadrill

英 [downhole dynadrill]
美 [downhole dynadrill]

中文释义

[地质] 孔底螺杆钻

单词分析

单词结构：

downhole dynadrill

字母数：18

记忆提示

🎯 重点记忆：

  • 单词拼写：downhole dynadrill
  • 核心含义：[地质] 孔底螺杆钻

最近查询：

adiabatic efficiency Branderburgh cameracature claim tag Derajat draft copy explain sth away foregin news hear tell of hydroxypentacosanic acid outdooring retainer schottky transistor Selenomonas smiths alloy static excitation equipment taihoa theorem of polyhedra western rat snake woronieckis

更新时间：2026-01-17 03:36:53