共 50 条
- [4] CLEANING AND LINING VERSUS PARALLEL MAINS [J]. JOURNAL OF WATER RESOURCES PLANNING AND MANAGEMENT-ASCE, 1985, 111 (01): : 43 - 53
- [5] CLEANING WATER MAINS WITH FOAM PLUGS [J]. JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1971, 63 (07): : 414 - &
- [6] MOBILE UNIT SIMPLIFIES SEWER CLEARING AND CLEANING [J]. WATER SERVICES, 1983, 87 (1053): : 493 - 494
- [8] CLEANING AND CEMENT-MORTAR LINING OF WATER MAINS [J]. JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1970, 62 (06): : 365 - &
- [10] HAND-HELD CALCULATOR SIMPLIFIES RESERVE ESTIMATES [J]. OIL & GAS JOURNAL, 1979, 77 (22) : 127 - 128