instruction:
Translate the given Spanish text to English
question:
Fastening bolt has a head, a shank and a threaded section.
answer:
El perno de sujecion tiene una cabeza, una caña y una seccion roscada.


question:
A primary transformation is applied to a source speech signal to extract primary features therefrom.
answer:
Se aplica una transformacion primaria a una senal vocal de origen para extraer caracteristicas primarias de la misma.


question:
The monomethylamine and dimethylamine are separated in a fourth column (4) by distillation.
answer:

La monometilamina y dimetilamina se separan por destilacion en una cuarta columna (4).