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looking-glass | |||
sight class; optical viewer; prism window | |||
observation window | |||
peep hole | |||
glass wall | |||
sight port; sight glass window | |||
viewing window | |||
sight glass; window | |||
glass | |||
sight flow glass | |||
porthole; viewing port | |||
inspection window; observation panel; sight window; vision light | |||
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glass; window | |||
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inspection window | |||
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inspection port | |||
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sighting port | |||
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viewing window |
观 察窗 : 34 a las frases, 13 temas |
Automóviles | 3 |
Aviación | 4 |
Electrónica | 2 |
Energía eólica | 3 |
Espacio | 2 |
Ferrocarril | 2 |
Metalurgia | 2 |
Perforación | 1 |
Petróleo | 3 |
Química | 1 |
Refrigeración | 2 |
Submarinos | 1 |
Tecnología | 8 |