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推导出反映钻进泡沫流动参数间相互关系的数学模型，建立相应的算法和软件程序。通过模拟计算．获得泡沫钻进存在最优钻孔直径等重要结果。
The mathematical model that reflects the interrelationship between the flow parameters of drilling foam and the corresponding algorithm and software program is established. Through simulation calculation. Obtaining foam drilling is an important result of optimal hole diameter.