### Chinese: 围绕着弹道导弹潜艇的秘密使“雷鸣潜艇”成为“核三位一体中最重要的生存武器”，这一体系还包括位于美国本土的发射井弹道导弹，以及B-2和B-52等可携带核弹头的轰炸机。
### English: Around the secret of the ballistic missile submarines, “boomer submarines” become “the most important survival weapons in nuclear 3 in 1”; this system also includes the launching silo ballistic missiles situated in the U.S., as well as the bombers with nuclear warheads such as B-2 and B-52.
### Errors: There is no error in the English translation.

### Improved English: The secret surrounding ballistic missile submarines makes “Boomer Submarine" the “most important survival weapon in the Nuclear Trinity”; this system also includes launching silo ballistic missile located in the US, as well as bombers such as B-2 and B-52 that can carry nuclear warheads.
