Design initiatives, including material selections, contribute to passive solar design principles of shading and thermal mass for cooling and heating the building.
设计的实现举措包括材料的选择，有助于冷却和加热的建筑物的阴影和热质量的被动太阳能设计原则。
2
In radar passive countermeasure, chaff is used to form the suppress jamming and center of mass jamming.
在雷达无源对抗中，箔条用来对雷达形成压制干扰和质心干扰。
3
Compared to the passive system, the acceleration of the sprung mass, and suspension travel is significantly reduced for the system with a controlled MR damper.