Paraphrase the text.
As far as naval expansion is concerned, my government, as Admiral Courvosier has already agreed in principle with High Admiral Yanakov, is prepared to provide a permanent security detachment for Yeltsin in return for basing rights here.
When it comes to the development of the naviet, our government, as Admiral Courvosier had agreed essentially with Grand Admiral Yanakov, is ready to place a perpetual security party at Yeltsin in exchange for the right to use the system as a base of operations there.