It is also cheap enough to enable the fitting-out of the ship to proceed step by step as the hull is assembled and before the ship is launched.
Kuxabisa kancinci kakhulu ukumeda ukuhiganiswa ngaphandle kwenqanawa ukuhamba okanye ukuqhubekeka kwinyathelo ngenyathelo njengokuba isiqu senqanawa senziwe phambi kokubo inqanawa induluke.