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gas laser producer | |||
gas laser | |||
gaseous laser; laser tube cavity | |||
atmosphere laser |
气 体激光器 : 68 phrases in 11 subjects |
Aviation | 3 |
Earth sciences | 1 |
Electronics | 24 |
General | 1 |
Geophysics | 1 |
Information technology | 3 |
Physics | 1 |
Shipbuilding | 3 |
Space | 15 |
Technology | 15 |
Telecommunications | 1 |