Conclusion. The larger diameter screws were equivocal or significantly more resilient than the cement augmented standard diameter screws at the strongest of the insertion angles for all values.
结论:使用大直径螺钉仍存在争议,但它较骨水泥强化标准直径螺钉更具有弹性,在所有植入角度具有最大强度。
These channels, which have a diameter of 50 microns (about the width of a human hair) are etched using standard silicon fabrication.
这些被蚀刻在标准硅晶圆中的渠道直径大约有50微米(一根头发丝的直径)。
The resulting laser-machined holes have a much higher aspect ratio (diameter to depth ratio) than holes achieved with standard fabrication techniques.
激光加工产生的孔比标准制造技术有更高的直径深比。
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