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Cassegrain
| focus
| Cassegrain | |
| gen. | 卡塞格伦系统; 卡塞格伦望远镜 |
| Focus | |
| pharm. | 伏加斯 |
| focus | |
| athlet. | 集合 |
| hydroel.st. | 焦点 |
| met. | 焦距 |
| space | 焦距中心点; 聚束 |
| sport. | 聚焦; 集中 |
| |||
| 卡塞格伦系统; 卡塞格伦望远镜 | |||
| Cassegrain: 40 phrases in 7 subjects |
| Agriculture | 1 |
| Air defense | 5 |
| Aviation | 2 |
| Electronics | 6 |
| Oil / petroleum | 1 |
| Space | 10 |
| Technology | 15 |
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