The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.

由于维护停机或容量问题，服务器暂时无法处理您的请求。 请稍后再试。

youdao

The server is temporarily unable to service your request due to maintenance downtime or capacity problems. Please try again later.

如果要解决以上问题，需要操作两个步骤，即可解决。

youdao

On the other hand, deploying a new revision of the application will be more involved and may need to be performed as a part of scheduled maintenance downtime.

而另一方面，部署应用程序的新修订涉及的方面更多，可能需要在计划维护停止期间执行。

youdao

The other 144 is utterly essential to keep lights on when unexpected demand arises from heat waves, outages or maintenance downtime.

FORBES: Brownout

Refineries are running out of headroom to expand existing capacity (refineries routinely run at 95% of capacity now, increasing maintenance requirements and thus downtime) while NIMBY-ism blocks new refineries from being built.

FORBES: Magazine Article