mechanical meter repairer 机械仪表维修工

mechanical level meter [仪] 机械式物位计

Mechanical Power Energy Meter 机械式电能表

mechanical water meter 机械水表

mechanical current meter 机械流速仪

mechanical air-flow meter 机械风表

mechanical type water meter 机械式水表

mechanical contact type level meter 机械接触式物位测量仪表