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单词 rpm
释义
rpm
(ɑːʳ piː em ) also r.p.m.
rpm is used to indicate the speed of something by saying how many times per minute it will go round in a circle. rpm is an abbreviation for 'revolutions per minute'.
Both engines were running at 2500 rpm.
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更新时间:2024/11/15 12:24:59