translate English to French: Alpha Elektrotechnik masters one of the principal difficulties, which consists in reconciling flexibility and resistance in order to make it possible that the cable supports millions of torsion movements, resonance and extreme climatic conditions.
Alpha ma�trise l�une des principales difficult�s, qui consiste � concilier flexibilit� et r�sistance afin de permettre au c�ble de supporter des millions de torsions successives, auxquelles s�ajoutent les probl�mes de r�sonances propres ou de conditions climatiques extr�mes.