Aiming at the difficulty in modeling of PDC bits and low efficiency.
针对烧结式PDC钻头模具成型困难、生产效率低问题,研制出一种软模成型工艺制造模具.
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The fuel pump relay is located in the Power Distribution Center ( PDC ).
燃油泵继电器位于动力分配中心 ( pcm ).
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The results show that main failure types of PDC well bits are gross fracturing and delamination.
结果表明,PDC钻头 切削齿的微断屑、宏观破裂及剥离失效形式是造成PDC钻头早期失效的主要形式和原因.
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The results of field tests proved that PDC anchor bit is ideal in mid-hard rock drilling.
现场试验结果表明,PDC锚杆 钻头是钻进中硬岩层的理想钻头.
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介绍了一种复合式PDC钻头,该钻头在多夹层地层钻井施工中取得了较好的试验效果.
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PDC based on single document a simple application, while achieving the font and so on.
基于单文档的pDC简单的应用程序, 同时实现的字体等内容.
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Refer to the label on the PDC for horn relay identification and location.
喇叭继电器的标识和位置,请参阅pdc上的标签.
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Presently common means of PDC bit placing cutting is to draw and adjust the scheme.
目前常用的PDC钻头布齿设计方法是图解调整法.
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Refer to the label on the PDC for compressor clutch relay identification and location.
有关压缩机离合继电器的识别和位置请参照pdc上的标志.
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The positive rate in WDC was significantly lower than that in PDC and UDC ( P < 0.01 )
经x~2检验,高分化鳞癌与后两者之间差异显著 ( P<0.001 ).
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Study on Optimized Design of Hydraulic Structure for PDC Bits Based on CFX
基于CFX的PDC钻头水力结构优化方法研究
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磨耗比 、 热稳定性 、 抗冲击韧性和结合强度是金刚石复合体的主要性能指标.
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买的PDC4000板卡上附带的DDK驱动源代码, 接口芯片是PCI9054, 另附有应用程序, 非常有用.
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