| ������ú | ����ѹ�� | ����ѹ�� | ľ�� | |
| ��ֵ(kj/kg) | 16744-18837 | 16744-17163 | 15917-16744 | 16744 |
| �ܶ� | 0.8-1 | 1.1-1.3 | 1.1-1.3 | 0.47-0.64 |
| �ҷ֣�%�� | 30-40 | 3-4 | 15-19 | 1-3 |
| ���֣�%�� | 1-2 | 0.2 | 0.11-0.36 |
