a person who operates and maintains a pit pumping engine.
单词 | θ211404 |
释义 | society > occupation and work > worker > workers according to type of work > manual or industrial worker > miner > [noun] > coal-miner > operating specific machinery (4) plugman1797 a person who operates and maintains a pit pumping engine. brakesman1849 In Coal Mining: see quot. beltman1880 A person who makes or maintains belts for machinery (see belt, n.1 12); spec. (in Mining) a person responsible for the supervision and… prop man1888 A man who places and attends to the props in a mine. |
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