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| كفاءة كمية ؛كفاءة الكم | |||
| الكفاءة الكَمّية | |||
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| مردود كمي كفاءة | |||
| English thesaurus | |||
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| η | |||
| quantum efficiency: 3 phrases in 2 subjects |
| Antennas and waveguides | 1 |
| Vacuum tubes | 2 |
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| كفاءة كمية ؛كفاءة الكم | |||
| الكفاءة الكَمّية | |||
| |||
| مردود كمي كفاءة | |||
| English thesaurus | |||
| |||
| η | |||
| quantum efficiency: 3 phrases in 2 subjects |
| Antennas and waveguides | 1 |
| Vacuum tubes | 2 |