The blending transportation of different oils is one of the technical problems to be solved in dealing with more and more imported oils in China.

In this article,the actual state and the application have been specified, which includes the multiphase pipeline construction status quo at home and abroad, the flow roles of mixing transportation, the multiphase measuring technique, multiphase increasing-pressure technique, rich gas transportation technique and the solid resultant problem.

Comparison between annual energy consumptions of displacement ventilation and mixing ventilation;

The preparation technology of high-grade pumped concrete;

Discussion on the design of pumped concrete mix proportion;

Quality control of the pumped concrete construction in a building of dong fang square;