| 1. | Verification regulation of tangential gear thickness gauge 正切齿厚规检定规程 |
| 2. | Calibration specification for gear tooth calipers 齿厚卡尺校准规范 |
| 3. | Constant chordal tooth thickness measurement 固定弦齿厚测量 |
| 4. | The differention transformational of four thichness of tooth measuring method 齿轮齿厚四种测量方法公差的微分转换 |
| 5. | A study to calculate thickened - tooth span radius of a motor steering gear 汽车转向器变厚齿扇齿厚跨距半径计算的研究 |
| 6. | Gear tooth vernier callipers 齿厚游标卡尺 |
| 7. | Gear tooth vernier calipers 齿厚游标卡尺 |
| 8. | Transverse circular thickness 端面弧齿厚 |
| 9. | Transverse thickness taper 端面齿厚收缩 |
| 10. | Normal circular thickness 法向弧齿厚 |