ISO/EN 20957 standard：Stationary training equipment – Part 7 for Rowing equipment
4 Classification The classification given in ISO 20957-1 shall apply. 5 Safety requirements 5.1 General Depending on the design of the piece of equipment，the following requirements shall apply as appropriate. 5.2 External construction 5.3 Squeeze, shear and reciprocating points within the accessible area The squeeze，shear and reciprocating points within the...