engine model
| derivative
| engine model | |
| auto. | 发动机型号 |
| derivative | |
| chem. | 衍生 |
| IMF. | 导数; 衍生产品; 金融衍生产品 |
| math. | 导 数; 微商 |
| math. од. | 导数 |
| space | 改型 |
| sport. med. од. | 衍生物 |
| telecom. | 比例一积分一导数 |
| |||
| 发动机型号类型，型式 | |||
|
engine model : 17 phrases in 8 subjects |
| Automobiles | 5 |
| Aviation | 4 |
| Chemistry | 1 |
| Model sports | 2 |
| Scientific | 1 |
| Skydiving | 2 |
| Space | 1 |
| United States | 1 |