They attempt to look into the composition of forces constituting the demand and the supply for new products and processes, especially in high-technology industries.

它们试图研究构成新产品和新工艺的需求和供应的力量架构，特别是在高技术工业中。

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We use the bags to fit the requirements of different industries, different composition of high-quality composite material structures: such as BOPP.

我们为了适合不同工业用袋的要求，采用不同的材料结构组成高质复合：如BOPP。

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Changing the composition of output in favour of manufacturing industries need not matter critically for job creation, he says.

ECONOMIST: Economics focus