Safety of industrial trucks - self - propelled trucks up to and including 10 000 kg capacity and tractors with a drawbar pull up to and including 20 000 n - part 2 : additional requirements for trucks with elevating operator position and trucks specifically designed to travel with elevated loads 工业货车的安全.容量为10000kg及以下的机动货车和拖杆拉力为20000n及以下的牵引车.第2部分:带有高架操作者位置的货车和特别为旅游设计的带有高架荷载的货车的附加要求