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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Rocket component:

NOSECONE: Separable rocket component.
NOSECONE: Rocket component
HYDROGEN: Rocket fuel component
LOX: Rocket-fuel component
NITRO: Rocket propellant component
NITRO: Rocket fuel component, briefly
LOX: Rocket propellant component