“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	hawksbill sea turtle Hawk's Claw Boxing hawk's eye stone Hawkstone Park Haworth formula Haworth projection Haworth representation hawser HAWT hawthorn Hawthorne effect Hawthorne Experiment Hawthorne experiment Hawthorne study Hawthorne test study hawthorn fruit Hayabusa Hayabusa 2 Hayabusa Terra Hayama Hiroshi Hayami & Ruttan model Hayami-Ruttan's induced innovation theory Hayasaka Fumio Hayashi Hayashi Fumiko

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