“tripping and filling drilling fluid unit”的概念、定义、翻译、参考文献-科学参考

单词	tripping and filling drilling fluid unit
释义	tripping and filling drilling fluid unit Encyclopedia 工学井控设备释 tripping and filling drilling fluid unit起钻灌钻井液装置钻井起钻过程中为保持静液柱与地层压力平衡，避免溢流、井涌、井喷等事故，当起出部分钻具造成井内液面下降、静液柱压力降低时及时向井内灌注钻井液重建压力平衡的一类油田安全装置。
随便看	clothing electronic made to measure system clothing embroidering clothing equipment clothing function design clothing hand-painted clothing heat conductive property clothing heat insulation clothing hollowing out clothing imperfection clothing in-process inspection clothing insulation clothing on-line shopping clothing ordering clothing pattern Clothing Patterns of China Dunhuang Mural clothing positioning design clothing practicality clothing production arrangements clothing production equipment clothing quality control clothing retail market clothing seriral design clothing sewing equipment clothing sewing technology clothing silhouette

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