English to Norwegian Tech/Engineering Mining & Minerals / Gems explosives

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"...which safely make them in the millions of units each year."

Mer kontekst:

The vast majority of delay detonators used throughout the world today utilise the unique chemistry and highly controlled manufacturing processes of compounds which burn with timing whose accuracy is measured in thousandths of a second. The technologists within the Troisdorf centre lead the development of such products and the processes which safely make them in the millions of units each year.