| 1. | On anti - circular matrices and their diagonalization
反循环矩阵与矩阵对角化 |
| 2. | Discussion on anti - circular matrix and its inverse matrix
反循环矩阵及其逆矩阵的讨论 |
| 3. | Piling drilling main specifications
大口径反循环桩孔钻机 |
| 4. | The larger reverse circulation bits used for drilling through pebbles
卵砾石层大直径反循环桩孔钻进用钻头 |
| 5. | Emulator analyse on rake angle of injector hole in reverse circulation bit
反循环钻头引射孔倾角的仿真分析 |
| 6. | Run in the reverse - circulation basket
下反循环打捞篮 |
| 7. | Reverse out excess cement
反循环替出多余的泥浆 |
| 8. | Discussion on application effect of reverse circulation technique with drilling pale
钻孔桩反循环工艺应用效果初探 |
| 9. | Reverse circulation valve
反循环阀 |
| 10. | The fault tree analysis of interruption of fluid in pump suction reverse circulation drilling
泵吸反循环钻进中循环液中断的故障树分析 |
