| 1. | Using of ptt fiber in development of worsted fabric
纤维在毛精纺产品开发中的应用 |
| 2. | Ptt remote control : no more heavy radios in your hands
Ptt远程控制：便捷的无线电接收器。 |
| 3. | Public mobile network technology of ptt function
功能实现技术的探讨 |
| 4. | Study on the dyeing technology of ptt fibers
纤维的染色工艺研究 |
| 5. | Ptt public telephone and telegraph
公共电话电报 |
| 6. | Development of the seamless underwear using ptt fiber and the study of its property
纤维无缝内衣的开发与性能研究 |
| 7. | Studies on the morphology and crystallization behavior of ptt pet blend systems
共混体系晶体形态与结晶性能的研究 |
| 8. | Penetrating thoracic trauma , ptt
穿透性胸外伤 |
| 9. | Ptt post , telephone and telegraph
电话和电报 |
| 10. | Press to talk ptt
按下发话 |
