lost circulation prevention 防漏失 ; 防遗漏
lost circulation alarm 漏失报警器
lost circulation material 堵漏材料
lost circulation materials 堵漏剂 ; 堵漏材料
Because of the complicated reasons and restricted factors of lost circulation, it has not been solved by the researchers in drilling engineering till now.
由于井漏原因复杂、制约因素多，国内外钻井工程界至今尚未完全解决此技术难题。
参考来源 - 大庆英台地区防漏堵漏技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Newspapers might have lost circulation, but they haven\'tlost their readership.
报刊的发行量可能下降了，但它们的读者并没有流失。
Therefore lost circulation has always been an urgent technical problem in the process of well drilling.
所以，井漏一直是钻井工作中亟需解决的技术难题。
In the process of drilling, lost circulation can often result in serious drilling accidents, delay the period of drilling and increase the cost of drilling.
钻进过程中，井下泥浆的漏失往往导致严重的钻井事故，从而延长钻井周期，增加钻井成本。
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