Between the world wars, there was little commercial or military interest in concrete ship construction, as conventional shipbuilding methods were cheaper and less labor intensive and other types of ships proved themselves cheaper to operate.
The reason was that other shipbuilding methods were cheaper and less labor intensive, and other kinds of ships were cheaper to operate. Between the world wars, there was little commercial or military interest in concrete ship construction.
Between the world wars, there was little commercial or military interest in concrete ship construction. The reason was that other shipbuilding methods were cheaper and less labor intensive, and other kinds of ships were cheaper to operate.
Between the world wars, there was little commercial or military interest in concrete ship construction. The reason was that other shipbuilding methods were cheaper and less labor intensive, and other kinds of ships were cheaper to operate.