Although they are both gainfully employed, they did cleaning jobs into their nights and weekends which is when their service is in most demand anyway.

他们虽然都有高薪工作，但仍在晚上和周末的时间做清洁工作，而这正是他们的服务需求量最大的时候。

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According to actual application demand, focus maintenance and history buffer cleaning based on GOT algorithm is realized.

然后根据实际应用需求，在GOT算法基础上实现了焦点维护和历史缓存清洗。

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The classical ways of surface cleaning and preprocessing can hardly content these demand, and at the same time, their pollution and cost make them more unsuitable.

传统的材料表面处理、清洗方法已难以满足设计要求，同时由于污染问题和成本昂贵使用受到限制。

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Suppose then that Japan does what it should spurring demand with monetary and fiscal policy, cleaning up the banking mess and vigorously pursuing reform elsewhere in the economy will that be enough to make the world economy a safe place?

ECONOMIST: As Japan goes?

In December, the company credited waning demand deteriorating for its office, home and cleaning products, despite its strong portfolio of consumer staples brands that include Paper Mate, Rubbermaid and Graco.

FORBES: Market Scan

The company is seeing strong demand for both its Roomba and Scooba lines of home cleaning robots, as well as its military robots.

FORBES: iRobot: No Dangers Here, Will Robinson; Q4 Tops Estimates