根据“承力区假说”，建立了牙轮钻头钻进岩石过程的数学模型和模拟方法。
The mathematical model and analogy method for the penetrating process of roller bits arc established according to the load-bearing region hypothesis.
根据“承力区假说”，建立了牙轮钻头钻进岩石过程的数学模型和模拟方法。
The mathematical model and analogy method for the penetrating process of roller bits arc established according to the load-bearing region hypothesis.
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