The composition of continuous emission monitoring system (CEMS) for fuel gas from stationary pollution sources is introduced, and the measurement methods are compared.
介绍了固定污染源烟气排放连续监测系统(CEMS)的组成，对测量方法进行了比较。
2
The key factor determining whether the semi-continuous technology can make profits is the optimization of the located level of semi-stationary crushing station.
半固定式破碎站布设水平的优化是半连续运煤系统能否取得更大效益的关键因素。
3
Seismic signal is a typical of non-stationary signal. Spectral decomposition in essence is a continuous time-frequency analysis of a seismic trace.