second-order perturbation
| guidance
| second order perturbation abbr. | |
| avia. | 二级微扰 |
| space | 二阶摄动 |
| guidance abbr. | |
| gen. | 辅导; 指导 |
| hydroel.st. | 导航 |
| manag. | 遥控 |
| met. | 控制; 操纵; 导槽 |
| skydive. од. | 制导 |
| sport. | 引导 |
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| 二级微扰 | |||
| 二阶摄动 | |||
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| 二阶摄动 | |||
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second-order perturbation : 3 phrases in 1 subject |
| Space | 3 |