“井下落物”的概念、定义、翻译、参考文献-科学参考

单词	井下落物
释义	井下落物 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	multi-loop regulator multiloop servo system multi-machine flowshop problem multimagic cube multimagic series multimagic square multi magnetization peak effect multi-magnetization peak effect multi-materials additive manufacturing multimedia multimedia aesthetics multimedia and multimodel retrieval multimedia coding multimedia collaboration multimedia communication multimedia communications multimedia communication standard multimedia computing multimedia content creation multimedia creation multimedia database multimedia data hiding multimedia data visualization multimedia design multimedia dictionary

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