Instead, make housework simple. Simplify your housework with two easy cleaning systems.

现在，让我们使整理房间变得更加简单吧。我们的简化家务劳动的大工程可以概括为以下简单的两点。

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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。

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The paper introduced secure use and troubleshooting of electrostatic dedusters in producer gas cleaning systems.

介绍了发生炉煤气净化系统静电除尘器的安全使用及事故处理。

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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