1. With main exposure, assisting exposure, light quantity evaluation.

2. Besides, it should be simple structure, light quantity and it can be convenient to remove and pack.

3. The invention is capable of reducing light quantity generated in the resetting region, thereby improving a brightness proportion of the plasma display.

4. Efficient means to apply light , its uniformity, light quantity and quality were under investigation worldwide.

5. Rotor machine came into wide use in each field, and, tended to type of high speed and light quantity.

6. It is important to control the mixing ratio and dispersion of binder and abrasives, viscosity for printing and light quantity for curing.

7. Project content : The Project use the wheat Straw to the raw material to produce light quantity and environment protection particle board .