fan efficiency layout 扇形孔布置
The proposed system has an overall efficiency of 40% and Dr Soljacic hopes to boost this by tinkering with the materials and layout.
上述系统总体上可节约40%的电能。 索尔贾希克博士希望通过粗略修改系统用料及系统设计来提高效率。
In Part 2, you'll organize your site's layout, increase its efficiency, and make sure you're in control.
在第2部分中，您将组织站点的布局，提高其效率，并确保其在您掌控之中。
Improve production layout and assembly process to enhance production efficiency.
改进生产布局和装配工艺，提高生产效率。
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