Component and raw material specifications developed during the design phase should be well conceived and adequate for their intended purpose.

在开发阶段制定的元件和原材料规格应多加考虑以适用于其使用目的。

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An important aspect of production of fibre-reinforced composites is the emission of gases, both during raw material production and in the building phase.

纤维增强复合材料生产的一个重要方面是它在原材料生产中以及建造阶段有较少的气体排放。

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China, by far the biggest source of new raw-material orders, closed many factories during the Olympics, muddying the latest data, and analysts say it could be months before long-term trends are clear.

中国目前是原材料新增出口的最大市场，该国在奥运会期间关闭了很多工厂，从而影响了近期经济数据的准确性，分析师说，可能要几个月后才能看清经济增长的长期趋势。

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ArcelorMittal estimated that shipments will decline in the second half of 2011 as industrial consumers built up their raw material inventories during the first half.

FORBES: ArcelorMittal Still Good For $22 Even With Lower Guidance

The main reason for Apple announcing a lower gross margin outlook for Q3 was the uncertainty behind the raw material supply chain issues prevailing during the last few quarters due to the Japan tragedy.

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