The crested top was milled and knurled like the knob on a safe.

冠毛茸茸的顶部早已磨平，酷似保险箱的隆起球形旋钮。

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Sometimes, surfaces are knurled just for the sake of decoration;

有时表面滚花只为装饰之故；

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Heavy duty adjusting screw. Adjusting screw is both slotted and knurled.

重型调节螺丝。调节螺丝既有槽也有花纹边。

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The pen is made with knurled bands and is stamped with the Bentley starter emblem.

FORBES: Tibaldi Pens for Bentley

The car's interior is likewise undiminished, still richly rewarding to the touch, from the knurled aluminum shift lever to the upholstery's sprawl of daintily stitched dead cow.

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