| | | | | | | | | | | | | | 1. | 1.66 1000 15% | 1 400 | 1 750 15% | 1% ~2% | | 1/4 2. | | | 0.025% ~ 0.03% | 0.05% | 0.001% 1 750 15% | | 30 ~ 35℃ | | | | | | 10 | | 10 | | | | | |