passive gravitational mass 被动引力质量
passive tuned mass damper 调质阻尼器
passive tuned mass dampers 被动调谐质量阻尼器
passive multiple tuned mass damper 被动多重调谐质量阻尼器
passive multiple tuned mass dampers 被动多重调谐质量阻尼器
multiple active-passive tuned mass dampers 多重主被动调谐质量阻尼器
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。
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。
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.
与被动悬挂相比，采用磁流变阻尼器的机车横向半主动悬挂系统可显著降低悬挂质量的加速度值。
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