大家都搜：
电声效率
1、spectral efficiency───频谱效率
2、coulombic efficiency───库仑效率
3、greater efficiency───更高的效率
4、efficiency───n.效率；效能；功效
5、allocation efficiency───配置效率；[财]分配效能
6、bicycling efficiency───自行车效率
7、efficiency wage───计件工资，效率工资；效率工资；计件工资
8、fostering efficiency───培养效率
9、basement efficiency───单间配套的地下公寓房
1、has many functions such as Impedance matching and amplitude detecting, the system has high electroacoustic transformation efficiency, low heat and rapid cutting ability.───具有阻抗匹配和振幅检测等多项功能，电声转换效率高，发热少，切割速度快。