| | 1. | | 2. | | 3 1 | 50% 6 1 | 75% 1kg | 1.8 4.0 5.0 225g 450g 600g | 3 4 1 8~8 1 | 6 | 200kg 6 | 15~30g 3. | | | | 4. | | | | |