“cut-off grade of ore drawing”的概念、定义、翻译、参考文献-科学参考

单词	cut-off grade of ore drawing
释义	cut-off grade of ore drawing Encyclopedia 工学覆岩下放矿释 cut-off grade of ore drawing放矿截止品位在崩落法放矿过程中，最后一次放出矿石的品位。是一个重要的经济管理指标。
随便看	Zhao Shenzhi Zhao Shixia Zhao Shixiu Zhao Shiyan Zhao Shiying Zhao Shizhen Zhao Shouyan Zhao Shu Zhao Shuang Zhao Shuli Zhao Shuli direction Zhao Shunqin's Notes on Poetry Zhao Shuru Zhao Shutun and Nanmu Nuona Zhaoshutun and Nanmuruona Zhao Shuxia Zhao Siwen Zhao Songguang Zhao Songqiao Zhao Songting Zhao State Zhaosu (Mongolküre) Xian Zhaosu Shengyou Temple Zhao Taimou Zhao Talimu

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