In addition, the drilling characteristic curves and the performance of PDC bits designed with different schemes are predicted.
此外，还对PD C钻头的钻进特性曲线，以及采用不同设计方案时的钻头性能进行了预测。
In addition, the drilling characteristic curves and the performance of PDC bits designed with different schemes are predicted.
此外，还对PD C钻头的钻进特性曲线，以及采用不同设计方案时的钻头性能进行了预测。
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