Complex sentence: The surface-launched versions are used by the Slava, Kirov, Neustrashimyy and Udaloy classes, while the submarine-launched versions are used by the Akula, Oscar, Typhoon, Delta, Kilo, and Borei classes.
Split into simpler sentences: The surface-launched versions are used by the Slava, Kirov, Neustrashimyy and Udaloy classes. The submarine-launched versions are used by the Akula, Oscar, Typhoon, Delta, Kilo, and Borei classes.