Through the dust removal air blower cooling water system transformation, it saves the water resources, reduces water consumption cost in the workshop, increases economic efficiency.

通过除尘风机冷却水系统的改造，节约水资源，降低车间耗水成本，增加经济效益。

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This is something that various environmentalists seem not to understand: the imminence of economic efficiency reduces, not increases, the argument for continued subsidy.

FORBES: Grantham Inst. Report Shows That We Should Abandon Wind Power Subsidies