### 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: The secrets surrounding ballistic missile submarines make the Thunder Submarine “the most important survival weapon of the nuclear triad,” a system that also includes siloed ballistic missiles on the U.S. mainland as well as nuclear-capable bombers such as the B-2 and B-52.
### Errors: There is a major error of incorrect translation includes information not present in the correct translation at "Thunder Submarine and on the U.S. mainland". There is a minor error of incorrect translation has stylistic problems at "secrets instead of the secret".

### 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.