Light handle allowed long time working without fatigue.

轻盈的手柄可长时间操作而不感疲劳。

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Training at this zone improves your aerobic endurance i. e. the ability to do prolonged exercise without fatigue.

这个区间训练能够提升你的有氧耐力能力长时间运动却无疲劳感。

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The neodymium soft-dome tweeters promise higher sensitivity without ear fatigue and a smaller footprint.

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This means a reader can read for hours without eye fatigue or strain.

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Doctors are using the drug to ease all sorts of fatigue without the side effects of stimulants like Ritalin and Dexedrine.

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