| 1. | Cylindroid helical - coil extension spring
圆柱螺旋拉伸弹簧 |
| 2. | Verification of helical compression and extension springs testing machines
螺旋压缩和拉伸弹簧试验机的校验 |
| 3. | Cnc coiling machine , it may be produce the precision extension spring
万能电脑、弹簧成型机，也可生产相当精密的拉力弹簧。 |
| 4. | Above precision extension spring suitable for camera and various types of switch
此第二产业表细的拉簧，适用于照相机各类型电器开关。 |
| 5. | Helical compression and extension springs - requirements for design , performance test method
螺旋压缩与拉伸弹簧.设计要求和性能试验方法 |
| 6. | 1 helical compression and extension springs - requirements for design , performance test method erratum 1
螺旋压缩与拉伸弹簧.设计要求和性能试验方法 |
| 7. | Cylindrical helical springs made from round wire and bar - calculation and design - extension springs
由圆形金属丝和棒材制成园柱形螺旋弹簧.计算和设计.拉伸弹簧 |
| 8. | Cylindrical helical springs made from round wire and bar - calculation and design - part 2 : extension springs
圆线和圆棒材制的圆柱螺旋弹簧.计算和设计.第2部分:拉伸弹簧 |
| 9. | Cylindrical helical springs made from round wire and bar - calculation and design - part 2 : extension springs ; german version en 13906 - 2 : 2001
圆形金属丝和棒材制柱形螺旋弹簧.计算和设计.第2部分 |
| 10. | Cylindrical helical springs made from round wire and bar - guide to methods of specifying , tolerances and testing - extension springs
用圆形线材和棒材制的圆柱形螺旋弹簧.规格公差和测试指南.拉伸弹簧 |
