轻足
轻足-
其特点是：散热好、重量轻、动力足，稳定性好，音域细腻宽广，还原真实。
Its characteristics are : good heat dissipation , light weight , enough power , good stability and a broad range delicate , to restore the truth .
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在能源使用方面，世界总共有90英里（150千米）“轻巡洋舰开足马力接踵前行”。他说。
In terms of energy use , that would amount to90 miles ( 150 kilometers ) of " Corvettes bumper to bumper with their engines revving ," he said .