The optimal economic working zone and economic curve were defined and compared with traditional internal combustion engine driving plunger pump.

定义了系统最佳经济性工作区域和最佳经济曲线，并与传统内燃机驱动柱塞泵系统进行比较。

youdao

The idea of working abroad used to be outside the comfort zone of Americans.

出国工作过去曾是美国人“舒适圈”之外的一件事。

youdao

For example, if your most trusted systems run on a dedicated and segregated network, it makes perfect sense to use Telnet for remote access within that very network zone (or working from the console).

例如，如果您最信任的系统在一个专用的隔离的网络上运行，那么使用telnet在这个网络区中进行远程访问(或从控制台工作)是非常合适的。

youdao

"Working in a field hospital outside of a nuclear,contaminated zone is a little different than working in a combat zone in Iraq or Afghanistan."

VOA: standard.2010.07.26

Despite the lighthearted approach, the risks of living and working in a combat zone are real.

WSJ: A Superheroic Caped Crusade to Keep Troops Safe in Afghanistan

Finance ministers from the euro zone are working Monday and Tuesday to find compromises that will make a deal possible by the time European Union leaders meet at the end of March.

WSJ: Odds Stacked Against Latest EU Pact

The European Central Bank has made two huge rounds of low cost 3-year loans available to European banks, and that seems to be working to assure that the euro zone financial system will be okay for several years.

FORBES: It Can Only Get Worse From Here For Stocks