However, in addition to the already operational submarines, a new ‘much improved’ SSBN class was expected to come into service by 1968.
However, in addition to the already operational submarines, a new ‘much improved’ SSBN class was expected to come into service by 1968.
user
Проте на додаток до вже діючих субмарин, очікувалось, що новий «значно покращений» клас РКПСП буде прийнятий на озброєння до 1968 року.
assistant