The cows will be housed in open-sided sheds, bedded on sand, with whizzy cleaning systems intended to keep things hygienic.

牛会住在周边敞开的棚子里，地上铺上沙子，再运用高科技的清洁系统使棚内保持卫生。

youdao

Thermal cleaning systems for exhaust gas from surface treatment equipment - Safety requirements.

表面处理设备产生的废气的热净化系统。安全要求。

youdao

These cleaning systems have already successfully been applied to 25MW, or 100MW solar cell production lines.

目前这些设备已经成功应用在 25MW 至 100MW 的太阳能电池片生产线上。

youdao

The cows will be housed in open-sided sheds, bedded on sand, with whizzy cleaning systems intended to keep things hygienic.

ECONOMIST: Industrial dairy farming

If a virus gets loose, isolate those systems and start cleaning up files.

FORBES: Computers That Fix Themselves

There is a theory, called the "hygiene hypothesis", backed by Dr Djukanovic, which suggests measures such as the overzealous cleaning of houses has meant immune systems lack practice fighting bacteria and viruses.

BBC: Asthma vaccine hope