Some systems may have a key that you can turn to maintenance mode, as well.

同样，一些系统可能具有允许您进入维护模式的钥匙。

youdao

Historically, models have been used as secondary artifacts, creating a maintenance burden.

从历史上，模型用于次要的工件，生成了维护负担。

youdao

If the free pools have lots of connections, the maintenance threads will have a lot of work to do, which can significantly impact performance.

如果空闲池有许多连接，则维护线程需要执行许多工作，这会显著地影响性能。

youdao

However,most agencies can't afford those. You have to have a hangar, it costs quite a bit for maintenance and fuel."

VOA: standard.2010.01.01

And so when you start to do this, you can now have a much more portion of your IT spending dedicated to maintenance and sustaining.

所以开始做这件事的时候，很大一部分的信息技术开销,都用于维持和维护了。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

The CPUC requires that all carriers have a preventive maintenance program and maintain a daily vehicle inspection report, Prosper said.

NPR: Limo Driver: Fire Took 3 Minutes To Claim 5 Lives

States did have a backlog of maintenance projects, such as repaving dilapidated roads.

ECONOMIST: The historic infrastructure investment that wasn��t

The aircraft first flew in 2003 and is understood to have undergone a thorough maintenance check just last year.

BBC: Making plane crashes less deadly