To enable a given automatic maintenance feature, the corresponding configuration parameter and all higher level switches must be set to ON.

若要启用某个指定的自动维护特性，必须将相应的配置参数和所有较高级别的开启特性设定为 ON。

youdao

If you're not doing heavy up-front development or committing to years of maintenance on each feature, you can easily try out different things.

只要你没有进行大批量的前期开发，或是承诺在特性上维护多年，你就能随意尝试不同的东西。

youdao

Maintenance of the patient's circulating fluid volume is the central feature of DHF care.

登革出血热医护的核心特点是要维持患者的循环液量。

youdao

Knowledge about basic maintenance of a car will now be a feature of the practical test set by the Driving Standards Agency.

BBC: L-plate

This feature alone is enough to give LEDs an enormous advantage in lower maintenance costs for many applications, especially in outdoor and industrial environments.

FORBES: The LED Illumination Revolution