锋利的

It is sharp, wear-resistant, the PDC can be self-sharpening cutting teeth as a cutting edge in low WOB high penetration rate can be,(cone bit higher than 2 times more) and high-footage (cone bit higher than the 4-6 times), applicable to soft - in the hard formation.

它以锋利、耐磨、能自锐的PDC切削齿作为切削刃、在低钻压能获得高钻速、（高于牙轮钻头2倍以上）及高进尺（高于牙轮钻头4-6倍），适用于软-中硬地层。

They have pushed themselves to be as sharp as a razor's edge.

他们已经把自己磨砺得像刀尖一样锋利(这句话在本片中用了两次，经典中的经典)。

They have pushed themselves to be as sharp as a razor's edge, for this summer, to be here, now, and nowhere else.

他们期待已久这一刻的到来，他们将自己锻造得如刀刃般锋利，在这个夏天，在这个国度，别无他处。

There were some marks in it that might have been dimples, if the material had been softer and the instrument finer, but which, as it was, were only dints.

如果木头柔软一些，凿子再锋利一些，脸上的印痕会是两个酒窝，可是现在只有两条凹痕。

The hardest knife ill-used doth lose his edge.

最快的刀被滥用也失去锋利！

Take heed of this large privilege, The hardest knife ill-used doth lose his edge.

警惕呵，心肝，为你这特权警惕；最快的刀被滥用也失去锋利！

If you have ever sat on a tack by mistake, you'll know that tacks are very sharp.

如果你曾一不心坐在大头钉上，你会知道大头针有多么的锋利。

No cracks - No corrosion - No rust - No dents - No material defects - No lacquer defects - No surface defects - No deformation - No dirt and dust pins - No malfunction - No sharp edges - No dangerous materials - No colour differences or defects - No wobbling - Bucklings, dents, bumps and runny perpendiculars are not allowed - All materials, especially those which are exposed to mechanical load, have to be free of tension cracks - No surface defects, bubbles, cracks, scratches, deformation.

无裂缝，无腐蚀无锈无金属桶无材料缺陷无缺陷漆器-无表面缺陷，不变形无污垢和灰尘pins无故障没有锋利-任何危险材料，没有肤色的差异或缺陷，不抖动- bucklings ，金属桶，卜薪和流淌perpendiculars不允许所有材料，尤其是那些暴露于机械负荷，房维生素E可以自由张力裂缝，无表面缺陷，气泡，裂纹，划痕，变形。

His epigrams were as sharp as razor s.

他的俏皮话像剃刀一样锋利。

His epigrams were as sharp as razors.

他的俏皮话像剃刀一样锋利。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。