An. optimum specific concentration of abrasive by weight, traverse speed and target distance will get the highest volume removal rate while keeping up other parameters unchanged.

在其它参数不变时为获得最大的冲蚀体积率则有一最佳的磨料重量比浓度和横移速度及靶距；

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Pronghorn, dependent on distance vision and speed to keep safe from predators, traverse high, open shoulders of land, where they can see and run.

叉角羚依靠远距离视觉和速度来躲避捕食者，它们在开阔的高地上穿行，在那里它们能看见东西并追逐它们。

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All equipment should be adjusted to operate at the required speed and with the specified traverse and lift motion for all hydraulic equipment.

所有液压设备都要进行调节，并在规定的的速度下进行横向进给和提升运动操作。

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By the way, a 20-mile stretch of the Cross Bronx Expressway in New York was determined to be the most congested traffic corridor in the U.S., taking 54 minutes to traverse at an average speed of just 13 mph, representing a whopping delay of 41 minutes.

FORBES: The World's Most Traffic-Congested Cities

Because they are so far away, by the time their images traverse the universe at the speed of light and arrive here for Schmidt to see them, more time has passed than the Earth and the sun are old.

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We believed that the speed at the end of the traverse would be too high.

BBC: Downhill delay 'the right decision'