Since the output of one industry (steel, for example) serves as an input for another (construction), one cannot solve any equation without solving them all simultaneously.

由于一个行业的产出总是会作为另一个行业的投入，因此除非能同时解出所有的方程，否则你一个也解不出。

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Manufactures each kind of active room, the industry to plant the muscle project construction ability, has steel structure production line one, cuts, equipment and so on booklet, bender.

制作各类活动房、工业植筋工程施工能力，具有钢结构生产线一条，剪、折、弯机等设备。

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Small-scale profile steel is one of the main varieties of steel products, applied to the industry, agriculture, communication and transportation business and construction extensively.

小型型材是钢铁产品的主要品种之一，广泛应用于工业、农业、交通运输业和建筑业。

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Hennessy also likes Tokyo Tekko, which makes electric furnaces and structural steel for the construction industry.

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Revenue and earnings were hammered by the recession, as usage of steel by automakers and in the construction industry plummeted, and competition from China increased.

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It makes steel bars which reinforce cement used in the construction industry - no doubt the downturn in building projects hasn't helped the company's fortunes.

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