出典:Wikipedia
出典:『Wikipedia』 (2011/06/01 21:14 UTC 版)
The LR-87 was a liquid-propellent rocket engine, which was used to propel the first stages of Titan intercontinental ballistic missiles and launch vehicles. Though this powerful engine used two discrete combustion chambers, it is considered a single unit owing to both chambers using common turbomachinery not unlike later Russian engines such as the RD-170. The LR-87 first flew in 1959.