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井组连通水溶开采法
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井组连通水溶开采法
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well group communication solution mining method
井组连通水溶开采法
以两井或多井为一个开采单元,用各种有效方法在井间矿层中建造溶蚀通道,使相邻的双井或多井溶腔连通,然后从其中一口井注入淡水,溶解矿层,生成卤水,再利用注水余压使卤水从另一口井返出地面的开采方法。
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agriculture history in Guanzhong region
agriculture history in Hetao region
agriculture history in Hexi region
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agriculture history in the Northeast region
agriculture history in Yellow river Huai river and Hai river valleies
agriculture history in Zhujiang River delta
agriculture information
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agriculture in Guanzhong region
agriculture in Hetao region
agriculture in Hexi region
agriculture in Huang-Huai-Hai region
agriculture in Northeast China
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agriculture involution
agriculture law
agriculture map
agriculture of ancient America
agriculture of ancient Egypt
agriculture of ancient Greece
agriculture of ancient India
agriculture of ancient Rome
agriculture of modern China
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