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NK-33火箭发动机于上世纪60年代末由苏联库兹涅佐夫设计局设计用于登月火箭发动机,具有性能可靠、推重比大等特点。该发动机是分级燃烧循环双元液体推进剂火箭发动机,采用富氧预燃室技术驱动涡轮泵。由
In the late 1960s, the NK-33 rocket engine was designed by the Soviet Bureau of Kuznetsov to design a lunar rocket engine with reliable performance and large thrust-to-weight ratio. The engine is a staged combustion cycle dual liquid propellant rocket engine that uses oxygen-rich pre-chamber technology to drive the turbo pump. by