| 1. | Materials are fed forcibly by double screws
双螺杆强制喂料，喂料均匀、范围广。 |
| 2. | A new definition for side gapstudy on the twin - screws geometry
双螺杆几何学的研究 |
| 3. | Study on the twin - screw technology for dissolving cellulose
双螺杆工艺纤维素溶解方法初探 |
| 4. | Double - screw can clean itself automatically
双螺杆主机具有自洁功能。 |
| 5. | Counter - rotating twin - screw plastics extruder
异向双螺杆塑料挤出机 |
| 6. | Surface modification of nano - zinc oxide by silane coupling agents
通过双螺杆挤出机制备了尼龙 |
| 7. | Sjsz series conical double screw extruder
Sjsz系列锥形双螺杆挤出机 |
| 8. | Co - rotating twin - screw plastics extruder
同向双螺杆塑料挤出机 |
| 9. | Twin screw oil - gas transportation pump
双螺杆油气混输泵 |
| 10. | Conical twin - screw plastics extruder
锥形双螺杆塑料挤出机 |
