A small battery will provide several days of continuous use.

一个小型电池将提供数天时间持续使用。

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The battery has a charge life of about three hours with continuous use.

电池充电后可无间断使用大约3小时。

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The internal battery on the NoteSlate provides up to 180 hours of continuous use before requiring another charge.

NoteSlate的内置电池一次充电可连续使用180h。

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It will weigh 2.95lbs and offer up to six hours of continuous use, TechSpot reports.

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The LED itself has an expected life of about 50, 000 hours (six years) of continuous use.

FORBES: LED Light Bulbs Mature At Last

Town clerk Linda Dykes said the previous arms were thought to have been in continuous use since 1968.

BBC: Deal coat of arms