The results of calculation indicates that the static axial stiffness of fluid film in double spiral groove face seal is improved due to the pressure loss through feeding holes.

计算结果表明， 供液小孔所产生的压力损失提高了双列螺旋槽机械密封的静态轴向刚度。

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While mounting capacitors on double-side PC board, the capacitors should be away from those unnecessary base plate holes and connection holes.

在双面线路板上安装电容器时，电容器的安装位置应避开多余的基板孔和过孔。

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He ended up with a double bogey and lost in 19 holes to Thomas Bjorn.

他最终以一个双柏忌结束，在第19洞他败给了托马斯·比约恩。

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But he was rocky Saturday, and Sunday was a disaster, as Woods bogeyed the first two holes, double-bogeyed on the third, and yanked himself from the conversation, wrapping at seven over par.

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He bogeyed four of his first six holes before a double bogey at the sixth and another bogey at last left him on 75.

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After overcoming a bad start, five over after 10 holes, he settled down and posted seven birdies and an eagle, against only one bogey and one double-bogey, in the remaining 26 holes.

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