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视向速度 | |
space | radial velocity |
扫描仪 | |
auto. | scanner; scan tool; scan tool |
earth.sc. | sweep generator |
expl. | scanner |
mil., air.def. | scanister |
oil | scanister |
| |||
radial velocity | |||
line-of-sight velocity; sight line velocity |
视向速度 : 15 phrases in 2 subjects |
Space | 2 |
Technology | 13 |