 |
| |||
| upside point | |||
| apsis | |||
| apse (天体椭圆轨道与长轴的两个交点，即近心点与远心点的总称) | |||
| apse; apsides | |||
|
拱 点 : 48 phrases in 10 subjects |
| Architecture | 3 |
| Aviation | 6 |
| Bridge construction | 2 |
| Construction | 1 |
| Electronics | 2 |
| General | 3 |
| Hydroelectric power stations | 5 |
| Metallurgy | 3 |
| Space | 3 |
| Technology | 20 |
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