| 1. | Semi - trailer tractors - fifth wheel mounting 半拖挂车牵引车.试验专用轮的安装 |
| 2. | Road vehicles - fifth wheel kingpins - strength test 道路车辆.第五轮中枢销.强度试验 |
| 3. | Road vehicles - fifth wheels - interchangeability 道路车辆.第五轮.互换性 |
| 4. | Motor vehicles - fifth wheel coupling pins - strength test 汽车半挂车牵引座牵引销强度试验 |
| 5. | Fifth wheel lead for calculation of length 长度计算用牵引座前置距 |
| 6. | Commercial road vehicles - fifth wheel couplings - strength tests 商用道路车辆.第五轮联轴器.强度试验 |
| 7. | Shapes and dimensions of fifth wheel coupling pins for semi - trailers 半挂车用试验专用轮联接销的形状和尺寸 |
| 8. | Specification for dimensions of ' 50 ' fifth wheel king pin for semi - trailers 半挂车第五轮大号销钉" 50 "尺寸规范 |
| 9. | Standard test method for measuring length of road test courses using a fifth wheel 利用备用轮测量道路试验线路长度的标准试验方法 |
| 10. | Fifth wheel method 五轮仪法 |