Journal of Liaoning Petrochemical University
Analysis and Countermeasure to the Efficiency Loss of PP1209 Solvent Pump Mechanical Seals
MO Cai-song,WU Hai-zhi
Journal of Liaoning Petrochemical University . 2011, (2): 32 -35 .  DOI: 10.3696/j.issn.1672-6952.2011.02.010