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attempt; prove; try | |||
to test | |||
proven; try out | |||
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trying | |||
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approved; field-tested (im praktischen Einsatz); tried; tries; well tried; tested | |||
well-tried; well-proven; firmly established | |||
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tried |
erprobt: 19 phrases in 7 subjects |
Foreign trade | 2 |
General | 7 |
Medical | 5 |
Metallurgy | 1 |
Military | 1 |
Optics branch of physics | 2 |
Perfume | 1 |