|
|
| 1. | The bobbin thread tension is too low. |
| 底线张力过弱。 |
|
|
| | |
| 2. | Properly thread the bobbin case. |
| 重新正确地穿梭壳的线。 |
|
|
| | |
| 3. | Decrease the bobbin thread tension. |
| 请调弱底线张力。 |
|
|
| | |
| 4. | Adjust adjustment screw 2 of the amount of bobbin thread to be wound round the bobbin so that the bobbin |
| 用绕线量调节螺丝2进行调节，让线绕到80% 。向右转动绕线量调节螺丝2绕线量变多，向左转动则变小。 |
|
|
| | |
| 5. | Adjusting the bobbin thread tensio |
| 底线张力的调节 |
|
|
| | |
| 6. | The bobbin thread tension is too high. |
| 底线张力过强。 |
|
|
| | |
| 7. | Increase the bobbin thread tension. |
| 请调强底线张力。 |
|
|
| | |
| 8. | a machine stitch in which the top thread interlocks with the bobbin thread. |
| 上面的线与底线相连的一种缝纫机缝纫方法。 |
|
|
| | |
| 9. | sewing thread on spool wooden bobbin |
| 木纱团 |
|
|
| | |
| 10. | Place the bobbin in the bobbin case taking care of the winding direction of the thread. |
| 往梭壳安装梭芯时，请注意线的卷绕方向。 |
|
|
| | |