A new pattern of structures, combined isolation structure, was presented, and its vibration and control equations were derived.

提出了一种新的结构体系———组合隔震结构体系，并推导了振动及控制方程。

youdao

The isolation cones placed strategically in a tripod pattern at the bottom corners of the sound system reduce the vibration frequencies and provide the most stable supporting structure regardless of the surface on which it rests.

ENGADGET: Croon Audio's Original Bluetooth speakers promise not to creak while they're cranked