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muelle de hélice; muelle en espiral cilíndrica; muelle espiral; muelle helicoidal; resorte en espiral; resorte helicoidal | |||
muelle en espiral; pelo m |
molla spirale : 16 phrases in 3 subjects |
Industry | 12 |
Mechanic engineering | 3 |
Textile industry | 1 |