The most obvious feature of product development design, as compared with conventional empirical design, is the applied research phase involved.

开发性设计与常规经验设计最明显的区别是增加了应用研究阶段。

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Results show that the rotating packed bed has a higher devolatilization efficiency and a lower energy consumption as compared with conventional devices.

结果表明，相比常规的脱挥设备，旋转填充床脱挥效率高，能耗低。

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The influence of vacuum cooling on the quality of cooked beef was studied as compared with conventional cooling methods including air-blast cooling and slow-air cooling.

本实验研究了真空冷却方式与冷风冷却，自然冷却方式对白煮牛肉品质的影响。

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The 2007 World Bank ESMAP report cited earlier gave its vote to renewables principally because of what the authors saw as a quicker drop in the costs of development and maintenance compared with conventional power sources.

FORBES: More On Africa's Power Problems And Possible Solutions