共 50 条
- [42] Pigging and chemical treatment of pipelines CORROSION PREVENTION & CONTROL, 1998, 45 (02): : 35 - 45
- [43] The pigging of dual diameter pipelines INTERNATIONAL GAS ENGINEERING AND MANAGEMENT, 2001, 41 (04): : 30 - 30
- [44] Pigging submarine outfalls - Discussion JOURNAL OF ENVIRONMENTAL ENGINEERING-ASCE, 1996, 122 (08): : 774 - 775