linear variation
| parameter system
| linear variation | |
| econ. | 线性变化 |
| met. | 线性变化 |
| parameter system | |
| avia. | 指标体系 |
| |||
| 线性变化〔变分〕 | |||
| 线性变化 | |||
| 线性变分 | |||
|
linear variation : 9 phrases in 3 subjects |
| Business | 1 |
| Electronics | 3 |
| Technology | 5 |