It is strictly forbidden to turn on the RAMAN laser when the return loss is too low, but it is possible to turn on the RAMAN laser when the return loss is too high.
It is strictly forbidden to turn on the RAMAN laser when the return loss is too low, but it is possible to turn on the RAMAN laser when the return loss is too high.
It is strictly forbidden to turn on the RAMAN laser when the return loss is too low, but it is possible to turn on the RAMAN laser when the return loss is too high. A . TRUE B . FALSE
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