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。

youdao

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。

youdao

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。

youdao

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

WSJ: Menu

The key factor in terms of better handling and acceleration, meaning more immediate pleasure in driving, is the power-to-weight ratio.

FORBES: Connect

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

FORBES: The Most Beautiful Cars of 2012