mist drilling
... 一种雷达干扰寻觅器:maccaboy 一种空气钻井:mist drilling 一种可调磁控管:donutron ...
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空气钻井是一种钻井工艺,是指利用气体去冷却钻头和把岩屑举升出油井环空,而不是利用更常使用的流体。
A drilling technique whereby gases (typically compressed air or nitrogen) are used to cool the drill bit and lift cuttings out of the wellbore, instead of the more conventional use of liquids.
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