The operating system should supply the computer as a basic resource to the running application's', with as little complication, abstraction and overhead as possible.

操作系统应该作为一项供应用程序使用的基本资源，来提供给计算机，它要尽可能的做到复杂性低，抽象性低，开销小。

youdao

Improving profitability may require reducing overhead costs and streamlining the supply chain.

改善利润则可能需要降低营业间接成本，并实现供应链的流水化。

youdao

The overhead catenary system is the main facility for power supply in electrified railway.

接触网是电气化铁路的主要供电设备。

youdao

The firm said it continuously monitors track, signalling, overhead power supply and other equipment for ageing and degradation.

BBC: England

In electric trains, the braking energy is converted into electricity and fed back into the overhead power supply.

ECONOMIST: Tech.view: Boost for Formula One | The

There is huge supply overhead.

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