採礦工程師 angolul

mining engineer [mining engineers]▼(engineer who specializes in mining)
noun
[UK: ˈmaɪn.ɪŋ ˌen.dʒɪ.ˈnɪə(r)] [US: ˈmaɪn.ɪŋ ndʒə.ˈnɪr]