Table 1.
Historical record of KXS series formulae.
| Notation | Record | Ratio | |||
|---|---|---|---|---|---|
| GR | PR | ATR | PO | ||
| K-652 | Beiji Qianjin Yaofang | 1 | 1 | 25 | 50 |
| K-984 | Yixin Fang | 1 | 1 | 1 | 2 |
| D-652 | Beiji Qianjin Yaofang | 3 | 2 | 2 | 3 |
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