efficiency [i'fiʃənsi]

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n. Ч�ʣ�Ч�ܣ���Ч

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n.   inefficiency

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1. Improve the efficiency of the test equipment and decrease downtime.
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2. It increases working efficiency, competition ability and improves the level of management in hospital.
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3. The efficiency of doing any activity is the ratio between the work accomplished and the energy expended.
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n.
  1. the ratio of the output to the input of any system
  2. skillfulness in avoiding wasted time and effort

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efficiency
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Energy efficiency
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thermal efficiency
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cost efficiency
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quantum efficiency
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