Correct gas spray quantity; increase gas quantity at low temperature.

修正喷油量，当低温时增加喷油量。

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Supersonic cold gas spray is a new coating process which has many good attributes and it has attracted attentions from scholars in and abroad.

超音速冷喷涂是一种新型的表面涂层制备方法，具有诸多优点，得到了国内外学者的广泛关注。

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The utility model relates to the technical field of waste gas treatment equipment, in particular to a defogging device on a waste gas spray tower.

本实用新型涉及废气处理设备技术领域，特指废气喷淋塔上的除雾装置。

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Some in the crowds threw stones at police, who responded by firing tear gas and pepper spray.

BBC: Clashes in Kosovo over launch of Serbia dialogue

Many of the demonstrators complained that the cops were using rubber bullets, tear gas and pepper spray against nonviolent protesters while a few blocks away vandals freely roamed the city throwing litter baskets through store windows.

CNN: ASIANOW - TIME Asia | Business: Rage Against The Machine

Throughout Friday and Saturday, this bustling neighborhood was a battleground as riot police used water cannons, tear gas, pepper spray and armored personnel carriers to prevent protesters from entering this transit and commercial hub at the heart of the city.

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