For this purpose mining specialists were employed, mostly Germans, Italians, Ukrainians and Czechs but the majority of the work was done by forced labourers (chiefly Poles and Russians) and POWs (Italians and Russians).
I turned it over to a mining specialist.
A mining specialist, Mr Azarov is a technocrat with neither a political base nor ambitions of his own.
He was a mining specialist who developed possibly the first classification of geological time, based on study of the geology of northern Italy.
Franklin Reuben Carpenter (born November 5, 1848 at Parkersburg, West Virginia-April 1, 1910, in Chicago, Illinois), was a notable mining specialist.
"Here's the copy of the original survey report, and I don't need to be a mining specialist to figure out what these cryptic symbols mean."
Robert Martin, the New Paltz office's mining specialist, warned Mr. Santucci that the mine was producing crushed rock for construction, not emery, and doing so at 1,200 tons a day, many times the limit.
This Hudlar was a mining specialist and highly intelligent; otherwise it and its life-mate would not have been working the Menelden asteroids.
The gunmen, whose only demands so far have been for food, seized four Japanese mining specialists, their interpreter and two Kyrgyz servicemen.