Pipeline Science and Technology Center has also made a scientific research achievement

　　With the successful collection of the last group of crude oil rheological test data, the pipeline company Dalian oil delivery subsidiary Xingang to Dalian Petrochemical hot and cold oil alternately transported the test site, bursts of cheers. At this point, China's Pipeline Science and Technology Research Center, China Petroleum Corporation's key scientific research project --- "cold and hot crude oil alternately sequential transport process" in the new field line for the first domestic cold and hot oil alternate delivery pilot test a complete success.