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| technical instructions | |||
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| technical instruction; technical instruction The education, instruction, or discipline pertaining to or connected with the mechanical or industrial arts and the applied sciences | |||
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instructions techniques : 6 צירופים, 5 נושאים |
| האומות המאוחדות | 1 |
| טֶכנוֹלוֹגִיָה | 1 |
| סביבה | 1 |
| פטנטים | 2 |
| תְעוּפָה | 1 |