variable reference
| solution method
| variable reference abbr. | |
| IT | 变量引用 |
| solution method abbr. | |
| busin. | 解法 |
| |||
| 变量引用 | |||
|
variable reference : 19 phrases in 6 subjects |
| Automatic control | 5 |
| Chemistry | 2 |
| Electricity | 1 |
| Electronics | 1 |
| Space | 2 |
| Technology | 8 |