EN 1929-4:2005
超市购物车.第4部分:用于载客传送带的有或无儿童乘坐设备的带附加载货设施的超市购物车的要求和试验
Basket trolleys - Part 4: Requirements and tests for basket trolleys with additional goods carrying facility(ies), with or without a child carrying facility, intended to be used on passenger conveyors