可能就需要一个放大器或衰减器，以确保通过开关传输所需的功率。

An amplifier or attenuator may be needed to ensure that the required level of power is transmitted through the switch.

youdao

可能就需要一个放大器或衰减器，以确保通过开关传输所需的功率。

An amplifier or attenuator may be needed to ensure that the required level of power is transmitted through the switch.

youdao