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secondary instruments | |||
supplementary instrument | |||
auxiliary instrument | |||
accessory; additional instrument; secondary instrument; supporting instrument |
辅助仪表 : 9 phrases, 5 sujets |
Automobiles | 3 |
Aviation | 1 |
Électronique | 1 |
L'l'én. | 2 |
Technologie | 2 |