The measurements have shown that DA exhibits an asymmetric spectrum with a single relaxation peak.
测量结果表明，减落的温度关系表现为一个具有单一弛豫峰的不对称谱。
Studied two conditions of acoustic signals when it was single-phase gas and two-phase flow in the pipeline from sound spectrum, acoustic energy, peak frequency and amplitude.
分别从声波频谱，声波能量，峰值频率，以及幅值等方面对管道内为单相气体和两相流体两种状态下的声波信号进行了研究。
应用推荐