The result is a smoother surface, lower contact stresses and an increase in service life.

结果是表面更为平滑、接触应力降低和使用寿命延长。

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Their high torque ratings permit use of smaller diameter units which lower contact velocity on high speed applications.

其高扭矩比率允许使用较小直径的单位联连接速度较低的高速应用。

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Members of highly ranked groups can be polluted by coming into contact with bodily secretions, particularly saliva, of individuals of lower-ranked castes.

社会地位高的人接触到社会地位低的人的身体分泌物，特别是唾液，就会受到污染。

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Naturally, your acceptance rate will be lower, but these impersonal contact methods can help you get a broader sense of the market.

FORBES: Are You Making Something Usable? Part 6 -- How to do it.

They were also striking out at a higher rate (24% of all plate appearances) and making contact with the ball at a lower rate (75% of all swings) than any other team in the National League.

WSJ: Atlanta Braves: Whiff Club for Men

Shin was nearly through the fence when his lower legs slipped off Park's torso and came into direct contact, through the two pairs of pants he was wearing, with the bottom strand.

WSJ: Escape From a North Korean Prison