Design and application of pipeline airvey system in microsphere unit;

Due to its simplicity,strong adaptability to various signals and time delay estimation ability for signals with strong background noises,the adaptive filtering algorithm is adopted to estimate the transit time between the signals from upstream and downstream electrostatic sensors installed on a square-shaped pneumatic conveying pipeline.

The discussion on the manufacturing technic of wind conveyer air delivery system;

The difference from the plug equipment available for oil and gas transmission pipeline is that the plug can not only be used for double automatic plugging removal and double pl.