THE heavy lift ship MV Blue Marlin steamed through The Heads into Port Phillip on Wednesday morning carrying the newest vessel of the Royal Australian Navy. The hull of LHD Canberra, the first of the navy’s two new amphibious ships, was built at the renowned naval shipyard in Ferrol in northern Spain by Navantia and launched in February 2011. Canberra is a Landing Helicopter Dock ship and will be fitted out by BAE Systems at Williamstown shipyard before going into service in 2014. The hull of her twin, Adelaide, will arrive in Australia in 2014. They are 230 metres long,…