step attenuator
英
美
- 分压器,分级衰减器
双语例句
- And it can be used as variable optical attenuator and electro-optic detector, too.
同时可以用作保偏可调光衰减器和电光探测器。 - An amplifier or attenuator may be needed to ensure that the required level of power is transmitted through the switch.
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。
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