With the WDM(Wavelength Division Multiplexing)technology based on EDFA(Erbium Doped Fiber Amplifier) developing, it is possible to use multiple wavelengths to transmit over the same optical fiber.是什么意思_With the WDM(Wavelength Division Multiplexing)technology based on EDFA(Erbium Doped Fiber Amplifier) developing, it is possible to use multiple wavelengths to transmit over the same optical fiber.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句