| 1. | Testing machine for bevel gear intermeshing pitch circle and torsion
伞轮合同心及扭力试验机 |
| 2. | R1 the pitch circle radius of bolt
R1螺栓的节圆半径 |
| 3. | Pbd pitch circle diameter
节圆直径 |
| 4. | Thickness on pitch circle
节圆齿厚 |
| 5. | Thread pitch circle
螺丝孔节距圆 |
| 6. | Improvement on measurement of pitch circle diameter of self - aligning roller solid cage pocket
调心滚子实体保持架兜孔中心径测量方法的改进 |
| 7. | Calculate dimensions and parameters like screw pitch , diameter of gear pitch circle etc . by given casting parts
根据给定的铸造零件进行测绘，运用已学过的基本知识，计算出有关尺寸，如螺距、孔中心距等的有关参数等。 |
| 8. | If the confirmed size from the above formula is not practical , it is necessary to apply flange wheel hub and checking board , the checking board should be connected with gear with bolt , and the bolt should be on special pitch circle radius
21 . 1如果从上面公式确定的键槽尺寸不实用，那么应采用带键的法兰式轮毂和检查板，检查板用螺栓连接在轮上，螺栓处于特别的节圆半径上。 |
