An experimental study on the mode-competition of a cw diode pumped Yb 3+-doped double clad fiber laser is preosented.是什么意思_An experimental study on the mode-competition of a cw diode pumped Yb 3+-doped double clad fiber laser is preosented.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句