Efficiency :a measure of how well or productively resources are used to achieve goals.
Efficiency :a measure of how well or productively resources are used to achieve goals.
效率:衡量成效如何,或利用资源,实现目标.
Efficiency :a measure of how well or productively resources are used to achieve goals.
效率:衡量成效如何,或利用资源,实现目标.