短語詞組短語nonstationary motion 不穩(wěn)定運動;非定常運動nonstationary flow 非定常流nonstationary random 非平穩(wěn)隨機nonstationary filter 非平穩(wěn)濾波Nonstationary sources 非平穩(wěn)源Nonstationary Degree 非穩(wěn)定度nonstationary demand 非平穩(wěn)需求nonstationary detector 非平穩(wěn)檢測器nonstationary series 非平穩(wěn)數(shù)列 返回 nonstationary