Half-breadth Plan
Shipbuilding
A ship-construction drawing showing the rail line, planksheer line and all water lines as curves and the ending of all lines in the sheer plan are squared down to their respective planes in the half-breadth plan.
A ship-construction drawing showing the rail line, planksheer line and all water lines as curves and the ending of all lines in the sheer plan are squared down to their respective planes in the half-breadth plan.