The suggested process was simple and reliable. It could be used as a substitute process for the traditional chilling process having the advantages of Labour - saving and low cost.

该工艺简单可靠，用以代替传统冷硬法，具有劳动强度低，成本低等优点。

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The gravel remains cool until it is needed to restart the air-chilling process.

BBC: Liquid air 'offers energy storage hope'

But Maggie Gallagher, an advocate who writes extensively against gay marriage, said the strategies could have a chilling effect on the democratic process and surely will spread as long as organizers are effective in intimidating voters.

FORBES: Gay rights activists outing their opponents' political orientation