D-ring anchorage connector
Dam construction method utilizing freezing technique
Dam spillway
Dam with reversible hydroelectric station
Damming device for erecting a liquid-damming protective bank
Damping system for structure stabilization system
Dams or barrages
De-icer apparatus
Deck buddy
Deep dredging installation
Deep excavator
Deep excavator
Deep sea mining apparatus and method
Deep sea mining riser and lift system
Deep vibrator
Deep water lowering apparatus
Deep water mobile submersible arctic structure
Deep water offshore apparatus
Deep water pile driver
Deepwater platform for ice infested areas