principal point
| method
| principal point | |
| agric. | 主 点 |
| oil | 投影中心 |
| rem.sens. од. | 主点 |
| space | 主点 |
| stat. | 主要点 |
| method | |
| gen. | 法; 标准; 水平 |
| environ. | 方法 |
| hydroel.st. од. | 方法 |
| mech. | 电火花法 |
| |||
| 主［基］点 | |||
| 投影中心 | |||
| ★ 主点 | |||
| 像主点 (of photograph) | |||
| 主要点 | |||
| 要点; 光心; 基点 | |||
|
principal point : 39 phrases in 8 subjects |
| Automobiles | 1 |
| Chemistry | 1 |
| Construction | 1 |
| Earth sciences | 1 |
| Remote sensing | 5 |
| Space | 3 |
| Surveying | 3 |
| Technology | 24 |