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单词
abrasive drilling
释义
abrasive drilling
abrasive drilling
[
ə′brās·əv ′dril·iŋ
]
(mining engineering)
A rotary drilling method in which drilling is effected by the abrasive action of the drill steel or drilling medium which rotates while being pressed against the rock.
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done their best
done their bit
done their dash
done their homework
done their level best
done the job
done them a power of good
done them in
done the rounds
done the running
done the unthinkable
done thing
done time
done to a t
done to a turn
done to death
done too
donets
donets basin
donets coal basin
donets-dnieper economic region
donets'k
donetsk
donets'ka
donets'ka oblast
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/8/12 18:03:25