Translate the given Spanish text to English

[EX Q]: The band heater includes a cable and a band.
[EX A]: El cinturón calefactor incluye un cable y un cinturón.

[EX Q]: A mobile vending apparatus (11) for potable water is described.
[EX A]: Se describe un aparato expendedor movil para agua potable.

[EX Q]: 4) in different areas of the industry.
[EX A]:
4) en diferentes áreas de la industria.