htermelése
htermelése is not a standard Hungarian term. In most texts it appears as a typographical variant or shorthand arising from omitting diacritics or from combining the root termelés (production) with a leading letter that is meant to reference a specific concept. The two most plausible interpretations in technical contexts are hidrogéntermelése (production of hydrogen) and hőtermelése (heat production). Because the phrase lacks a fixed definition, its precise meaning depends on the surrounding context.
If the phrase refers to hidrogéntermelése, it denotes processes that generate hydrogen gas for energy, chemical
If the phrase refers to hőtermelése, it denotes the production of thermal energy for heating or industrial
In summary, htermelése is not a defined term in itself; its meaning must be inferred from context,