fitter          
noun [ C ] uk/ˈfɪt.ər/ us/ˈfɪt̬.ɚ/
 修理工;装配工
someone whose job is to repair or put together equipment or machines
  an engine fitter 发动机修理工 
 a gas fitter 煤气设备装修工 
  UK试衣裁缝;试样裁缝;地毯安装工 
someone whose job is to cut and fit especially clothes or carpets
  a carpet fitter 地毯安装工