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光迹 | |||
光程; 光线路径 | |||
光路 | |||
光程[路] | |||
光程〔径〕 | |||
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光线路径; 光程 |
optical path : 39 phrases in 11 subjects |
Air defense | 1 |
Automobiles | 2 |
Aviation | 1 |
Chemistry | 1 |
Communications | 1 |
Computer networks | 2 |
Electronics | 10 |
Metallurgy | 1 |
Space | 3 |
Technology | 16 |
Telecommunications | 1 |