| 1. | Assembly tools for screws and nuts . hook wrenches 螺钉和螺母用组装工具.钩形扳手 |
| 2. | Assembly tools for screws and nuts . rack wrenches 螺钉螺母用安装工具.齿条式扳手 |
| 3. | Test of mechanical strength of screw and nut for mounting 螺丝和螺母的机械强度试验 |
| 4. | Nomenclature for assembly tools for screws and nuts 螺钉与螺母装配工具术语 |
| 5. | Assembly tools for screws and nuts - adjustable wrenches 螺钉和螺母用装配工具.可调扳手 |
| 6. | Assembly tools for screws and nuts - nomenclature 螺钉和螺母的装配工具术语 |
| 7. | Assembly tools for screws and nuts - nomenclature 螺钉和螺母的装配工具术语 |
| 8. | Assembly tools for screws and nuts - adjustable wrenches 螺钉和螺母用装配工具.可调扳手 |
| 9. | Machine screws and nuts for spectacle frames 眼镜框架用机制小螺钉和螺母 |
| 10. | Assembly tools for screws and nuts - hexagon socket screw keys 螺钉和螺母用装配工具.内六角扳手 |