青云翻译

Motors, electrical equipment and electrical enclosure on the metal part may be a conductive place must be grounded

Motors, electrical equipment and electric conductive shell all of the metal parts may occur must be grounded

In the electric motor, the electrical equipment and the electrical outer covering all metal part possibly has the electric conduction place to have to earth

Electric motors, electrical equipment and electrical enclosure, part of the all-metal may occur, the place must be electrically conductive grounding

Motors, electrical equipment and electric conductive shell all of the metal parts may occur must be grounded