The pump conversion efficiency is relevant to the erbium-doped fiber (EDF) length and the pump power allotment of forward and backward pump lasers.是什么意思_The pump conversion efficiency is relevant to the erbium-doped fiber (EDF) length and the pump power allotment of forward and backward pump lasers.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句