“ultra low density proppant”的概念、定义、翻译、参考文献-科学参考

单词	ultra low density proppant
释义	ultra low density proppant Encyclopedia 工学储层改造优化设计释 ultra low density proppant超低密度支撑剂体积密度不超过1.6克/厘米3，视密度不超过2.5克/厘米3，性能符合行业标准的支撑剂。
随便看	resource development resource development and utilization management resource development benefits resource development early warning resource development elements resource development investment resource development risk control resource development risk management resource development risk retention resource discovery resource discovery service resource distribution resource drag in growth resource early warning system resource ecology resource economic management resource economics resource economy resource endowment theory resource environmental carrying capacity resource exploitation resource exploit control model resource fluctuating hypothesis resource fluctuation in the invaded range resource industry

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