| 1. | Measurement on the friction factor of ht - 7u cicc 超导磁体导体摩擦系数的测定 |
| 2. | A new method for studying friction factor of head loss 沿程水头损失系数研究的一种新方法 |
| 3. | Measurement and application of friction factor in a moving slip 动滑动摩擦因数的测试与应用 |
| 4. | Maximum allowable side friction factor 最大容许侧向摩擦系数 |
| 5. | Discussion on friction factor increase of multi - rope friction hoist 对提高多绳摩擦提升机摩擦系数的探讨 |
| 6. | New equation calculates friction factor for turbulent flow of non - newtonian fluids 计算非牛顿流体紊流摩擦系数的新公式 |
| 7. | Side friction factor 侧向摩擦系数 |
| 8. | Internal friction factor 内擦系数 |
| 9. | Darcy friction factor 达桅擦因数 |
| 10. | X axis and y axis adopt ball spiral rods with excellent precisions and low friction factors X . y轴采用滚珠螺杆传动精度佳,摩擦系数小。 |