介绍变频器-调节器系统应用于安庆铜矿定值给矿控制。
The paper describes the application of the frequency converter-regulator system in the fixed value feeding control in Anqin Copper Mine.
本文就利用崩落矿石移动规律进行覆盖岩下放矿控制这一放矿理论的应用课题进行了探讨。
The paper approached the subject of the application of draw theory which utilizes the movement rule of caved rock to control ore-drawing under overlying rock.
1940年，美国犹太教拉比兼考古学家尼尔森·格鲁伊克(Nelson Glueck)公然宣称他所发现的由所罗门王控制的以东矿就在此地。
It also happened to be where the American rabbi and archaeologist Nelson Glueck unabashedly proclaimed in 1940 that he had discovered the Edomite mines controlled by King Solomon.
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