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optic fibre
 optics fibre
el.mach. 光导纤维
| demultiplexer
 demultiplexer
IT 多路分解器
space 分用器; 分路器
tech. 信号分离器; 倍减器
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optics fibre
el.mach. 光导纤维
optic fibre: 33 phrases in 7 subjects
Air defense1
Aviation4
General2
Information technology1
Metallurgy1
Space5
Technology19