短語詞組短語repetition n frequency 重複頻率Laser repetition frequency 激光重複頻率high repetition frequency 高重複頻率repetition frequency laser 重複頻率激光器;重複頻率激光pulse repetition frequency 脈沖重複頻率ulse repetition frequency 脈沖重複頻率frame cushion repetition frequency 幀重複頻率laser pulse repetition frequency 激光脈沖重複頻率repetition frequency degree 重複頻度 返回 repetition frequency