Housekeeping must be maintained at all time inside the confine space. All unnecessary material must be removed from the space.

受限空间内应始终保持整洁有序。所有不必要的材料都必须从受限空间内清除。

youdao

However, for the reasons just stated, it is generally recommended than only two versions of the same service be maintained at a time.

不过，由于上面刚刚说明的原因，通常建议任何时间仅维护相同服务的两个版本。

youdao

MDM Services can also be used to maintain and control the distribution of reference data that should be maintained at the global level for an organization.

对于应该在企业范围维护的引用数据，还可以使用 MDM 服务维护和控制它们的分发。

youdao

And he argues that indigent citizens, who are unable to provide for themselves, should not be forced to rely simply upon the private charity of individuals but should be maintained at public expense.

对于那些因贫困而无法养活自己的人，他却认为不能让他们，完全依靠私人的慈善救济过活,而应当用国家公共支出,建立相应的保障来维持他们的生活。

耶鲁公开课 - 政治哲学导论课程节选

Unfortunately, the ECB, BOJ and Fed continue to believe a positive rate of inflation must be maintained at all costs.

FORBES: Why Higher Inflation Destroys Jobs

And I also believe that consumer spending is going to be very hard to be maintained at these present levels.

NPR: Bogle: Financial System's Woes Hit 'Real' Economy

The Sanctuary houses a private pool, reservation-only cabanas and quiet zones, where voice levels must be maintained at only a whisper.

FORBES: Sanctuary In The Desert: Camelback Inn