| 1. | Chen jiagang : this is the eternal third front
陈家刚：这个是《永远的三线》 。 |
| 2. | From sanxian construction to development of west china
从三线建设到西部大开发 |
| 3. | Two triple - charged chemical grenades and a launcher
.两个三线化学榴弹和一个引爆器 |
| 4. | On the backgrounds of the construction of the frontiers
论三线建设的历史背景 |
| 5. | Tri - phase three - wire system tri - phase four - wire system
三相三线制仪表接线图 |
| 6. | Sociological thinking on third - line region enterprises
三线企业的社会学思考 |
| 7. | 9696 tri - phase tree - wire system instrument wiring diagram
9696三相三线制仪表接线图 |
| 8. | 16080 , 80160 tri - phase tree - wire system instrument wiring diagram
三相三线制仪表接线图 |
| 9. | Construction of three regions and exploitation of the west china
三线建设与西部大开发 |
| 10. | Tri - phase three - wire system current instrument wiring diagram
三相三线制电流仪表接线图 |
