帕累托原则…原因指出，对许多事件，大约80％的效果来从20％。

The Pareto principle… states that, for many events, roughly 80% of the effects come from 20% of the causes.

youdao

帕累托原则…原因指出，对许多事件，大约80％的效果来从20％。

The Pareto principle… states that, for many events, roughly 80% of the effects come from 20% of the causes.

youdao