Cooling gas cutting is one of the important branches of green cutting technology, and the precondition of research and application of this technology is to supply cold gas to the cutting zone.

低温冷风切削是绿色切削加工技术中的一个重要分支，而向切削区供给低温冷风是研究和应用该项技术的前提。

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Switzerland boasts, in particular, a cutting edge in the science, technology and know-how of green architecture.

尤其是在绿色建筑技术和科技方面，瑞士很有优势。

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The study of the working technology of a high-speed dry-cutting gear hobber with green performance.

对面向绿色制造的高速干式滚齿机的干式切削加工技术进行研究。

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What is needed instead, he argues, is a workable timetable under which America agrees to rethink restrictions on sophisticated exports to China, and Beijing reduces tariffs to encourage the import of cutting-edge green technology.

ECONOMIST: America and China talk climate change