Originally, Han Xiaofan thought that there should be a big killer weapon on the aircraft carrier, but he didn't expect that there were only conventional weapons in it, and there was no big killer, which made him a little disappointed, but he still had a way to get a big killer, that is, a submarine in the sea water under the ice.

There are two kinds of submarines, one is a conventionally powered submarine, called a conventional submarine, and the other is a submarine powered by nuclear energy, called a nuclear submarine, and only a few countries in the world have the ability to build nuclear submarines, and China is one of them.

As the largest naval base in the entire north, there are naturally nuclear submarines here, and Han Xiaofan sensed several submarines under the ice......

Chapter 230 of "Getting the Underground Base at the End of the World" The nuclear submarine is in the middle of a hand-to-hand fight, please wait a while,

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