overall efficiency

基本解释

That increases the overall efficiency of the plant at little cost, since the coal can be treated without having to generate any extra heat.
那样，花费少量的成本就能够提升电站整体的效率，因为无需追加额外的热量就能完成对煤炭的预处理。
They predicted the desktop and individual, private networks will be able to provide most of the same conveniences as the cloud but with better functionality, overall efficiency, and speed.
他们指出桌面，个人，私有的网络也能像云计算一样带来同样的便利，而且还拥有更好的功能、总体效率更加、速度更好。
Augmenting test automation with a memory analysis tool increases the overall efficiency in an organization.
在测试自动化中增加内存分析工具将会增加组织的总体效率。

Those engines typically have less than half the overall efficiency of diesel engines.
FORBES: The Other "Hybrid Engine"
Furthermore, by capturing and reusing energy that would otherwise be lost in waste-heat, CHP improves overall efficiency by double digits.
FORBES: Big Apple Gambles on Clean Heat and Power
He maintained that costs would come down by improving the quality of care and the overall efficiency of the system.
NPR: Obama Presses Anew For Health Care Overhaul

系统效率
The large gap in loosely coupled transformer brings a high stress on the switch, and impacts power transfer capability, and thus reduces the overall efficiency.
变压器原副边磁芯间大气隙的存在会增加开关管的电压电流应力,影响功率传输能力和系统效率。
整机效率
整体效率