Across
- 1. motors controlled by computer
- 3. laser fuses plastic
- 4. most popular form
- 5. pens in a line
- 6. produces waves from digits
- 7. droplets are sprayed on paper
- 8. creates image on drum
Down
- 1. module for instruments
- 2. electrical charges creates an image
- 5. has six types of itself
