| 1. | P spring - bow divider for precision drawing instruments
精密绘图仪的弹簧弓式两脚规 |
| 2. | P swivel nib pens for precision drawing instruments
精密绘图仪的旋转式鸭嘴笔 |
| 3. | P lengthening bar for precision drawing instruments
精密绘图仪的延长杆 |
| 4. | P pencil points for precision drawing instruments
精密绘图仪的铅笔笔尖 |
| 5. | Divider points for precision drawing instruments
精密绘图仪的分规插头 |
| 6. | P pen points for precision drawing instruments
精密绘图仪的钢笔笔尖 |
| 7. | Compass with interchangeable points for precision drawing instruments
精密绘图仪用插脚式圆规 |
| 8. | P border pens for precision drawing instruments
精密绘图仪的绘图笔 |
| 9. | Dividers for precision drawing instruments
精密绘图仪的分线规 |
| 10. | Spring bow compass with interchangeable points for precision drawing instruments
精密绘图仪的弹簧弓式插脚圆规 |
