Are cleaning operations performed safely and are chemicals used effectively?

清洁作业是否安全？化学品是否有效使用？

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Suitable for the continuous cleaning operations of the appliance, components, and the machinery parts.

适合于器械，元器件，机械零部件的连续式清洗作业。

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Self-developed multi-purpose floor cleaning, water, waxing one machine, and cleaning operations basket;

自行研制多功能地板清洗、吸水、打蜡一体机，及清洗作业吊篮；

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Road repairs, and river cleaning operations are all scheduled for next year.

BBC: Heading back across the border

Urooj Khan, who owned several dry cleaning operations and some real estate, died suddenly on July 20, just days before he was to collect his winnings from the Illinois Lottery.

NPR: Documents Show Battle Over Lottery Winner's Estate

Up in Flint, Michigan, the thinking is that shutting down the operations up there, cleaning them up essentially, might create 2, 000 jobs, which is more jobs that General Motors has created in Flint in a long time.

NPR: More Bumps In The Road For GM, Chrysler And Ford