对国外钻屑回注技术研究与应用情况进行了总结。
The foreign research and application situation of Cuttings re-injection technology is summarized in this paper.
她尝试钻回自己睡觉时扯下来的草堆里头。
She tried to burrow back beneath the pile of grass she had torn up when she went to sleep.
在水平定向钻穿越管道回拖环节中，容易出现卡管现象，导致穿越失败，造成巨大的经济损失。
Pipe sticking phenomenon appears sometimes during pull-back stage of pipeline crossing with horizontally directional drilling, which results in crossing failure and great economic loss.
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