A dry cleaning plant does not spring up overnight.

干洗植物并不春季一朝一夕。

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Using the method of fire and explosion indexes, a safety assessment is made of the production device in a gas-cleaning plant.

采用火灾爆炸指数法对天然气净化厂生产装置进行了安全评估。

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In an industrial cleaning plant using a combination of the above two processes, the removal of styrene from waste gas can be over 94.8%.

工业净化装置中，两种方法并用苯乙烯废气的净化效率在94.8%以上。

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"Taking this major step toward cleaning up the Capitol Power Plant's emissions would be an important demonstration of Congress' willingness to deal with the enormous challenges of global warming, energy independence and our inefficient use of finite fossil fuels, " they wrote.

CNN: Washington protesters push 'clean energy,' protest coal use

They're sent to Texas or to a contract plant in China for reprogramming, cleaning, a new keypad or a new plastic case.

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