其作用是把信号光与泵浦光合并输入的翻译：Its role is merged with the pump input signal light 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Its role is to merge the signal light and pump light input

Its role is merged with the pump input signal light

Its function is photosynthesizes the signal light and the pump and inputs

Its role is to signal light and pump optical combined input

Its role is merged with the pump input signal light