本欧洲标准规定了工业风机的机械防护要求。 描述采取安全措施的情况，并介绍如何减少或消除危害的信息，以及关于安全实践和使用信息的指导

This European Standard specifies requirements for the mechanical guarding of industrial fans. The circumstances under which safety measures shall be taken are described and information on how hazards can be reduced or eliminated is given, along with guidance on safety practices and information for use.