Domestic biomass pellet fuel stove is a kind of new kitchen stove, and it is the upgrading production of the traditional stoves nowadays, which has good economic and social benefits.

家用生物质颗粒燃料炉是一种新型的炊事炉具，是现行传统炉具的更新换代产品，具有良好的经济效益和社会效益。

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New driving forces played a major role in keeping employment stable and pushing ahead industry upgrading, and are now driving profound economic and social change in China.

新动能对稳就业、促升级发挥了突出作用，正在推动经济社会发生深刻变革。 。

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The paths of horizontal upgrading are building a harmonious social relation, building fluency information dissemination mechanisms, setting up non-market institutions, and so on.

而横向升级以构建协作多赢的社会网络关系、建设流畅完善的信息传播机制、引入非市场机构等横向网络资本的完善为途径。

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Capabilities range from simply enabling marketing within social communities, to dramatically improving digital marketing initiatives by upgrading content management systems.

FORBES: The New Art And Science Of Great Customer Experience

The irony of this IRS position comes at a time when state governments are upgrading their taxpayer protection and privacy systems to protect Social Security numbers.

FORBES: The Feds Black Out Adam Smith's Invisible Hand Of Migration

"Football brings us a promise of development, a fairer distribution of income, a window of social inclusion, a process of widening the GDP, of sport creating income, jobs and taxes, of upgrading Brazilian society through football, " he said.

BBC: Fifa and Brazil kiss and make up before 2014 World Cup