Space X

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Across
  1. 4. testing
  2. 6. forcing molten metal into a reusable mold
  3. 7. technique that creates a strong, permanent joint by causing materials to melt and fuse together.
  4. 8. branch of technology and industry concerned with both aviation and space flight
  5. 9. a piece, part, or element that combines with others to form something larger.
Down
  1. 1. a reaction force generated when mass is expelled in one direction
  2. 2. an extremely large unit of pressure equal to one billion bars
  3. 3. pressurized hydraulic fluid forces a metal into a cavity
  4. 5. combined into a unified, coordinated, or interconnected whole, where the parts work together rather than separately
  5. 8. plane and aircraft engineering