單位脈沖函數(shù) unit impulse function: 單位脈沖函數(shù)impulse function: 沖激函數(shù);脈沖函數(shù); 沖力函數(shù); 脈沖函數(shù)impulse unit: 沖擊式機(jī)組unit impulse: 單位沖激函數(shù); 單位脈沖asymmetric impulse function: 非對稱脈沖函數(shù)下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯