May 29, 2015 · 效率 Effective： producing the result that is wanted or intended; producing a successful result — things that yield positive results. 效能 Efficient： doing sth well and.
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May 29, 2015 · 效率 Effective： producing the result that is wanted or intended; producing a successful result — things that yield positive results. 效能 Efficient： doing sth well and.
