| 1. | Automotive straight thread filler and drain plugs 汽车直线螺纹加油口和排泄孔塞 |
| 2. | Specification for docking drain plug and boss assemblies metric 泄水孔塞放泄塞和轴节配件的规范 |
| 3. | Automotive pipe filler , and drain plugs 汽车加油管口和排泄孔塞 |
| 4. | Tank wagons ; vent holes and drain plugs on tank wagons with indined tanks 槽车.排气孔和闭锁螺栓.倾斜罐槽车 |
| 5. | Standard specification for docking drain plug and boss assemblies metric 船坞泄水孔塞和轴节配件的标准规范 |
| 6. | Ships drain plugs of vent pipes 船用通风管路放水塞 |
| 7. | Oil drain plug with cover plate 带盖板的放油塞 |
| 8. | 1 ships ' drain plugs amendment 1 船舶用排水塞 |
| 9. | Oil pan drain plug gasket 油底壳放油塞垫片 |
| 10. | Oil pan drain plug 油底壳放油塞 |