A process for treating formaldehyde production tail gas by combustion in industrial boiler is introduced.

介绍了一种用工业锅炉燃烧处理甲醛尾气的方法。

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When the production tail of a well comes, sand production is very common in sandstone reservoirs. It is necessary to proceed a cleanout service.

当油井进入生产后期后，许多疏松砂岩油藏出砂现象非常普遍，这时候需要对油井进行冲砂作业。

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He says that while Bollywood Jane in part sticks to the typical Bollywood formula - where boy meets girl who fall in love after a series of tribulations - the production has a sting in its tail.

BBC: NEWS | South Asia | Bollywood dance craze hits Yorkshire