共 50 条
[21]
Operator the key in trenchless technology
[J].
Gas Utility and Pipeline Industries,
1998, 42 (09)
[24]
Technology: Trenchless technology provides environmental advantages
[J].
Gas Utility Manager,
2002, 47 (01)
:18-19
[25]
Trenchless technology research in the Netherlands
[J].
Tunnelling Underground Space Technol,
Suppl 1-2 (53-57)
[30]
Trenchless technology - Bursting into the future
[J].
NORTH AMERICAN NO-DIG '97 - TRENCHLESS TECHNOLOGY: THE JEWEL OF UNDERGROUND CONSTRUCTION,
1997,
:494-502