Polar region drifting ship with broadside conical structure
Assembling method for key joints of LNG ship structure
Anti-rolling and anti-pitching device for independent liquid tank
Steel-aluminum mixed ship deck structure and design method thereof
Round-turning-free transition structure of enclosure bulkhead and strong beam
Double-deck beach-sitting type pile driving barge and using method
Hydraulic lifting collapsible mast for river-sea direct ship