| 1. | Verification regulation of the class of common normal micrometer
公法线类千分尺检定规程 |
| 2. | Verification regulation of common normal tester
公法线检查仪检定规程 |
| 3. | Confirmation of the measuring teeth number of involute gear common normal
渐开线齿轮公法线跨测齿数的确定 |
| 4. | Common normal length measurement
公法线长度测量 |
| 5. | Common normal micrometer
公法线千分尺 |
| 6. | Common normal length
公法线长度 |
| 7. | Base tangent length
公法线总长 |
| 8. | The gear tooth micrometers can be used to measure the gear tooth . they are a universal measuring tool
详细说明：公法线千分尺用于测量齿轮公法线长度，是一种通用的齿轮测量工具。 |
| 9. | Abstract : the measurement of asymmetric gear is discussed , especially the measurement of base tan - gent length of this kind of gear is studied in details . the formula of measuring and calculating the base tangent length and the number of tooth - jump are deduced in order to use in real production
文摘:就非对称齿轮的测量问题进行探讨，特别是公法线长度测量进行详细研究，并推导出计算公式和跨齿数，以便于以后在生产上使用 |
| 10. | Based on the fact of driven gear moving prior to normal locality when driving gear pair moving from upper dead center to lower dead center , considering all influential elements , the maximum backlash of gear pair can be controlled to satisfy the special driving requirement through controlling the length and deviation of its common normal without increasing its manufacture precision
摘要根据换向传动齿轮副从上止点向下止点运动时被动齿轮运动超前的实际，从影响齿轮副侧隙的各种因素出发，在不提高齿轮副制造精度的前提下，通过拉制齿轮副公法线长度及其偏差从而有效地控制齿轮副的最大齿侧间隙，以满足传动的特殊要求。 |
