| 1. | Measure the straightness , parallelism and squareness 测量直线度、平行度和垂直度。 |
| 2. | Error analysis of coordinate measuring machine 三坐标测量机直线度误差的测量 |
| 3. | Retrofit on input and output water device of floating bed 深孔直线度检测装置的设计及应用 |
| 4. | Applying numercal analysis method assess straightness error 应用数值分析方法评定直线度误差 |
| 5. | Study on the building - up measurement of straightness and flatness 直线度平面度组合测量的研究 |
| 6. | The research of data processing methods for linear measure error 直线度误差评定的数据处理方法 |
| 7. | A calculating method of straightness error based on genetic algorithms 基于遗传算法的直线度误差的测量 |
| 8. | Laser range finder applied in middle and long distance straightness error measurement 中长距离直线度测量中的激光标尺 |
| 9. | Instrument for straightness measurement using non - diffracting beam and moir 233 ; fringe 无衍射光莫尔条纹法直线度测量仪 |
| 10. | Identifying method research of gross error in bi - pitch measurement of straightness 直线度双节距法测量中的粗差识别方法研究 |