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(a) fusee matches are matches the heads of which are prepared with a friction-sensitive igniter composition and a pyrotechnic composition which burns with little or no flame, but with intense heat;
a) los petardos son cerillas cuya cabeza se ha preparado con un compuesto ignitor sensible a la fricción y una composición pirotécnica que arde con escasa o ninguna llama, pero con intenso calor;