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视向速度
 视向速度
space radial velocity
| 扫描仪
 扫描仪
auto. scanner; scan tool; scan tool
earth.sc. sweep generator
expl. scanner
mil., air.def. scanister
oil scanister

to phrases
视向速度 shìxiàng sùdù
space radial velocity
tech. line-of-sight velocity; sight line velocity
视向速度
: 15 phrases in 2 subjects
Space2
Technology13