The duty of the plugman was to watch the engine and to see that it kept well in work, and that the pumps were efficient in drawing the water.

电源操责任就是看护发动机，确保发动机运行完好和水泵有效抽水。

A pumping-engine was erected there by Robert Hawthorn, now the Duke's engineer at Walbottle ;and old Stephenson went to work it as fireman, his son George acting as the engineman or plugman.

·霍桑时在瓦堡尔已被公爵提升为程师，他在纽布恩煤矿搭建了水泵机，老·斯蒂芬森担任司炉，他儿子乔治了一名机械师或电源操。