“downhole junk”的概念、定义、翻译、参考文献-科学参考

单词	downhole junk
释义	downhole junk Encyclopedia 工学钻井复杂事故种类释 downhole junk井下落物钻井时，形状不规则且无打捞部位可与打捞工具连接的物体（如钻头牙轮、刮刀片、井口工具等）落入井内的现象。
随便看	Storytelling Series Storytelling Theatre Storytelling to the Drum storytelling to the drum storytelling to the rhyme of bamboo clappers storytelling with a big theme STOs stosszahlansatz Stosszahlansatz(德) Stourhead Garden stovepipe hat Stowe Landscape Garden stow net design stow net fishing Stoïlow Stoïlow type STP St. Peter's Basilica St.Peter's Basilica St. Petersburg St.Petersburg game St.Petersburg paradox St.Petersburg planning St. Petersburg State University of Film and Television St. Peter's Umbrella

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