time-variation
| control
| time variation | |
| avia. | 时间变化性 |
| bridg.constr. | 时间变化 |
| busin. | 时间变差 |
| time-variation | |
| hydroel.st. | 时间函数; 随时变化 |
| met. | 随时间的变化 |
| control | |
| hydroel.st. | 调节 |
| hydroel.st. од. | 控制 |
| IMF. | 管制 |
| manag. | 管理、管制; 核对; 存根 |
| met. | 调整; 操纵; 控制装置 |
| pest.contr. | 防治 |
| |||
| 时间函数; 随时变化 | |||
| 随时间的变化 | |||
| 随时间变化; 时变 | |||
| |||
| 时间变化性 | |||
| 时间变化 | |||
| 时间变差 | |||
|
time-variation : 18 phrases in 8 subjects |
| Aviation | 2 |
| Business | 2 |
| Economics | 1 |
| Electronics | 2 |
| Polymers | 1 |
| Space | 3 |
| Statistics | 2 |
| Technology | 5 |