Substituting hydraulic for pneumatic power jig & fixture.

气动夹具代替液压夹具的技术。

youdao

To settle the problem, a self-gravity potential energy recovery and pneumatic power assisting device is designed.

基于此，设计了一款自重势能回收气动式助力装置。

youdao

In addition, a number of control parameters are selected to study their impact on aerodynamic efficiency and pneumatic power.

此外，还选取若干个控制参数，研究其对气动效率和气动功率的影响。

youdao

It would rely more on electricity to run its systems than existing planes, which used hydraulic and pneumatic power.

WSJ: Boeing Shows How Innovation Can Be Messy

The 787, the first jetliner made from a majority of lightweight carbon fiber composites, eliminates hot, heavy and hard-to-maintain pneumatic systems that power key parts of the jet.

WSJ: Japan Airlines' Jet Suffers Fire in Boston