沖/分鐘 per minute: 每分鐘number of pulses per frame: 脈沖數(shù)/幀ppg pulses per gallon: 每加侖脈沖數(shù)pps pulses per second: 每秒脈沖數(shù)pulses per burst: 每搏脈頻下載手機詞典可隨時隨地查詞查翻譯