“矿山三级矿量”的概念、定义、翻译、参考文献-科学参考

单词	矿山三级矿量
释义	矿山三级矿量 three stages of ore reserves (黑色冶金)
随便看	step attenuator step-back method step-back method of welding step-back relay step-back welding step bar step bearing step bearing bracket stepblender step block step bolt step-bore cylinder step brass step brazing step budget step budget method step button step by step step-by-step step-by-step accelerator step-by step antomatic telephone system step-by-step automatic system step by step braking step-by-step carry step-by step computation

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