China shall rely on its own strength to tackle key problems and make breakthroughs in space technology.

中国立足于依靠自己的力量，进行航天技术攻关，实现技术突破。

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Based on the test result and a series of technological measures, it achieved goal value of tackle key problems in short time.

根据试验结果，并结合竖炉投产后所采取的一系列攻关措施，使竖炉能在投产后较短的时间内达到攻关的目标值。

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To tackle key problems in the sporting field by conducting scientific research and promote the application of research findings.

组织体育领域重大科技研究的攻关和成果推广。

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It's recommending a huge hike in London weighting to tackle recruitment and retention problems in some key services, and the former Mayor of Islington, who commissioned the study, says all levels of government have a responsibility.

BBC: Summer of discontent