As against an inlet manifold engine of the same power, the turbo engine requires a smaller installation space and as such has a better power-weight ratio.

与相同功率的进气歧管发动机的相比，涡轮增压发动机需要相对较小的安装空间，同时也具有较好的功率重量比。

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Pneumatic muscle is a lightweight, flexible pneumatic actuator with high power weight ratio.

气动肌肉是一种具有重量轻、功率—重量比高的新型气动柔性执行器。

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The invention of hydrogen detonation engine is safe in performance, strong in dynamic force, high in power, weight ratio and efficiency.

本发明的氢气爆轰发动机工作安全，动力强劲，功率与体重比高，效率高。

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That's a weight-to-power ratio of 8.21 pounds per horsepower (a little better than the Porsche 911 Carrera's) in a footprint the size of a Porsche Boxster.

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The 700-horesepower V12 is cut like a body builder, with the highest power-to-weight ratio of any car in its class.

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At 5 feet 8 and 141 pounds, Ye has better power-to-weight ratio than counterparts in other countries, he said.

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