英语词汇ore drawing怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	ore drawing
释义	ore drawing 简明释义放矿网络释义 1 ?放矿出矿时产生高动态应力的计算 - 中南大学学报（自然科学版、英文版）关键字: 放矿; 矿石压力; 贮矿系统[gap=590]Key words: ore drawing; ore pressure; ore storage system 2 [矿业]?下放矿石 ... 下放矸石井筒 rock shaft 下放矿石 ore drawing 下降流 downward current ... 短语 1 vibrating ore drawing 振动放矿 2 stope vibratory ore-drawing 振动放矿 3 ore-drawing theory 放矿理论双语例句 1 Applying this new technique to ore drawing, it is both safe and favorable to raise index of ore drawing. 该技术用于采场落矿，既安全，又有利于提高采场落矿指标，对类似矿山有实际参考价值。 2 Based on the technical and economical index, an optimal decision for the cutoff grade of ore drawing is presented. 在获取矿石技术经济指标的基础上，对截止放矿品位进行了优选政策。 3 There are two kinds of hindrances to cohesive ores during ore drawing. One of them is stable stick arch and the other rathole flow. 溜放粘结性矿料时常会出现两类放矿障碍，一类是稳定粘结拱卡堵，另一类是形成管状流动。
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