短語(yǔ)詞組短語(yǔ)pulse group repetition rate 脈沖組重復(fù)頻率;脈沖組重復(fù)率pulse e repetition rate 脈沖重復(fù)頻率pulse repetition rate modulation [電子]脈沖重復(fù)頻率調(diào)制pulse repetition rate PRR 脈沖重復(fù)速率basic pulse repetition rate 基本脈沖重復(fù)周期specific pulse repetition rate 非凡脈沖重復(fù)周期light pulse repetition rate 光脈沖重復(fù)頻率prr pulse repetition rate 脈沖重復(fù)速率high pulse repetition rate 高重復(fù)頻率 返回 pulse repetition rate