 |
| |||
| reaction key; response key | |||
| 反应键: 12 phrases in 7 subjects |
| Agriculture | 3 |
| Aviation | 1 |
| Chemistry | 3 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Project management | 1 |
| Technology | 2 |
|
| |||
| reaction key; response key | |||
| 反应键: 12 phrases in 7 subjects |
| Agriculture | 3 |
| Aviation | 1 |
| Chemistry | 3 |
| Oil / petroleum | 1 |
| Polymers | 1 |
| Project management | 1 |
| Technology | 2 |