Based on dust analysis of preparation plant, many kinds of dust prevention measures are pointed out in order to further control the harm caused by dust.

在对选煤厂粉尘分析的基础上，提出了多种防尘对策，以进一步控制粉尘对人身造成的危害。

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After careful analysis they found the clear signature of an object located within the gap in the dust disc, about one billion kilometers from the star.

在仔细分析后他们发现了明显的迹象，表明在尘埃盘的裂口处有一个物体，距离恒星大约十亿千米。

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This article narrated the high-pressured frequency changer in iron-smelting dust removal system transformation analysis as well as the economic efficiency analysis.

】本文讲述了高压变频器在炼铁除尘系统中的改造分析以及经济效益分析。

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Stardust was commanded to take more than 70 high-resolution pictures, and the dust analysis instruments investigated the environment around the comet.

BBC: Stardust probe finds 'subdued' comet crater

Analysis of the dust material over the weekend indicated that it does not contain material that is seriously harmful to health.

BBC: Britain's Mara Yamauchi arrives in London for Marathon

Sceptics base their claims for this on an analysis of the dust from the World Trade Centre site after the attacks.

BBC: Q&A: The collapse of Tower 7