The coefficient of friction can be set to any nonnegative value.

可以设置摩擦系数成任何非负值。

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The built-in ball head allows you to adjust and set its friction so that it balances the weight of your camera without needing locking and unlocking between positions.

嵌入式球形云台可调节和设定阻尼，无需在不同位置间锁定和解锁，即可平衡相机重量。

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Considering the friction of borehole wall against water moving with high speed, a physical model of water stemming movement in water blasting is set up in this paper.

本文计及水在高速运动时与壁面的摩擦阻力，建立了水封爆破水塞运动的物理模型。

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While the Fox hit has spawned albums, books and sold-out concerts, its stars have found themselves subject to rumors of diva behavior and on-set friction.

FORBES: Unsolicited Advice For TV Toppers