Obvious economic and social benefit can be achieved by using ERW to substitute seamless pipe.

指出用ERW代替无缝钢管具有明显的社会效益与经济效益。

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As a substitute for diesel, the property and economic efficiency of fuel alcohol have been approved.

作为替代柴油的燃料乙醇，其性能和经济性早已得到认可。

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Also particularly explains the superior characteristics, fabrication process and installation of the compound air duct, in addition, analyzes the economic feasibility of the substitute project.

详细讲解复合风管的优越性能、制作工艺及风管的安装，并以工程实例分析替代方案的经济可行性。

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It simply makes economic sense to substitute debt for equity, and that's what leveraged takeovers and levereage buyouts do.

FORBES: How The Government Subsidizes Leveraged Takeovers

Now, economic growth is no substitute for job growth.

WHITEHOUSE: Weekly Address: Milestones on the Economy and the Recovery Act | The White House

While addressing these issues, it is important to recognize that there is no substitute for faster economic growth.

FORBES: Magazine Article