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"轨道"相关例句(1206)
2.orbit rendezvous
3.railway track
4.the orbit of Mars;
5.orbit keeping
6.Orbiting Astronomical Observatory
7.orbital velocity;
8.transfer orbit
9.track laying and ballasting
10.track maintenance
11.railroad scale
12.improvement of orbit
13.parking orbit
14.return trajectory
15.intermediate orbit
17.orbit element
19.crane railway
20.recursive orbit