硅渣可生产复合絮凝剂和白炭黑，不仅可改善环境影响，而且可回收盐酸和利用废资源，可给企业带来经济效益。
It can not only improve environment conditions but also recover hydrochloric acid and make use of waste resources so as to run the enterprise economically.
城市轨道交通的经济效益分析综合考虑了轨道交通运营企业的经济效益和它给社会带来的宏观经济效益。
The economic profit analysis of URT concerns about the economic benefit of rail transit enterprise and the macroscopic economic benefit that it brings to the society.
文中介绍了技术创新给企业带来的经济效益，指出了降低生产成本、提高企业经济效益的新方法。
The economic benefit resulted from bringing forth new idea in technology in business is introduced. The new methods of reducing production cost and improving economic benefit are put forward.
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