barge drilling
经 驳船钻井, … Read the rest
In'glizche Xenzuche Lughet
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electron-beam drilling
电 电子束钻孔… Read the rest
woodruff drill
机 半圆钻头… Read the rest
cut drill
机 切削钻头… Read the rest
chondrillasterol
化 菠菜甾醇… Read the rest
arbor for drill chuck
机 钻头夹盘轴… Read the rest
contract drilling
经 承包钻井… Read the rest
daily drilling progress
经 钻井日进尺… Read the rest
daily drilling report
经 钻井日报表… Read the rest