OIL GAS PIPELINE BLOCKAGE DETECTION AND LO-CATION BY USING TRANSIENT POSITIVE WAVE
LIU En-bin LI Chang-jun LIAO Ke-xi.
西南石油大学学报(自然科学版) . 2006, (3): 86 -88 .  DOI: 10.3863/j.issn.1000-2634.2006.03.024