corresponding period
| average method
| corresponding period | |
| refrig. | 对应时期 |
| average method | |
| busin. | 平均法 |
| chem. | 平均值法 |
| |||
| 对应时期 | |||
| 同期 | |||
|
corresponding period : 9 phrases in 5 subjects |
| Business | 3 |
| China | 1 |
| Economics | 2 |
| General | 1 |
| Technology | 2 |