Availability: | |
---|---|
Quantity: | |
Municipal, water conservancy, railway, port wharf, civil construction, civil air defense, sewage treatment, cofferdam construction, flood control and embankment, such as Bridges, underground pipe corridors, urban light rail, port dam, temporary support cofferdam and other basic engineering
Municipal, water conservancy, railway, port wharf, civil construction, civil air defense, sewage treatment, cofferdam construction, flood control and embankment, such as Bridges, underground pipe corridors, urban light rail, port dam, temporary support cofferdam and other basic engineering