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average efficiency- 英?[??v?rid? i?fi??nsi]
- 美?[??v?r?d? ??f???nsi]
实用场景例句Fairness is not average, can sacrifice average efficiency. 公平不是平均, 平均就会牺牲效率. 互联网 Therefore, even small improvements in the average efficiency of electric motors are significant. 因此, 即使略微提高电机的平均效率,都十分重要. 互联网
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