"I was referring to the tarmacs, maintenance hangars, etc etc currently used by HUNDREDS of KC-135s. The 767 can use all those KC-135 facilities. The A330 cannot"
You change the facilities to fit the weapon - pre WW1 someone suggested to Jacky Fisher that the "Dreadnaught" should not be built as it would require new dockyard facilities - his reply was that he didn't intend to fight the enemy using dockyards................