“development rock”的概念、定义、翻译、参考文献-科学参考

单词	development rock
释义	development rock [dǝ`vel·ǝp·mǝnt ´räk] ^{MINING ENGINEERING} Rock containing both barren and valuable rock, broken during development work.
随便看	permanent press permanent-press resin permanent pump permanent set permanent-split capacitor motor permanent starch permanent stop permanent storage permanent teeth permanent thermocline permanent water permanent wave permanganate permanganic acid Permasyn motor permatron permeability permeability alloy permeability-block method permeability coefficient permeability number permeability profile permeability trap permeability tuning permeable bed

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