Across
- 1. a slopped channel through which materials travel
- 2. easy to manage
- 3. a mechanical belt to transport materials
- 4. occasional
- 5. dispense
- 8. massed together ín large group
Down
- 1. being focused around the center
- 2. non - stop
- 6. for short - term storage
- 7. one seperate unit