Agricultural tractors and machinery - power take - off drive shafts and position of power - input connection 农业拖拉机和机械动力输出万向节传动轴和动力输入连接装置的位置
3.
Tractors and machinery for agriculture and forestry - guards for power take - off drive - shafts - part 2 : wear test 农林拖拉机和机械动力输出万向节传动轴安全防护罩第2部分:磨损试验
4.
Tractors and machinery for agriculture and forestry - guards for power take - off drive - shafts - part 1 : strengh test 农林拖拉机和机械动力输出万向节传动轴安全防护罩第1部分:强度试验