最终结果均应折算至声功率级。
声压级及声功率级的测量和计算。
Measurement and calculation of sound pressure level and sound power level.
对检测环节、鉴相器、功率级做了介绍；
The measure sub-element , the phase-comparator , and the power level are introduced.
此外还表明：最后一级功率消耗较其它级为大。
And we found that the last grade consumed power more than other grades.
放大器级可连接到功率乘法器控制级。
The amplifier stage is connectable to the power multiplier control stage.
放大器级可连接到功率乘法器控制级。
The amplifier stage is connectable to the power multiplier control stage.
应用推荐