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15:13 Oct 24, 2006
This question was closed without grading. Reason: No acceptable answer
English to French translations [PRO] Tech/Engineering - Mining & Minerals / Gems
English term or phrase:fan
the requirement that preparation for exploitation demands a significant volume of tracer tests in sterile rocks, the drilling of thousands of meters of *fan* for the opening of the vertical slot...
because of the large recovery of minerals worked by *fan*, the introduction of the method of empty chamber sublevel stoping makes it possible to reduce the volume of traces...
Connaissez-vous le sens de *fan* dans ce contexte (exploitation de minerais de fer) ?