旋合长度
旋合长度-
对螺纹旋合长度与螺距误差、螺纹直线度误差、螺纹精度及螺纹公差的相关联系进行分析，说明螺纹旋合长度在实际中的选择应用。
The relationship between the screwing length of screw thread and the pitch error , screw linearity error , screw precision and screw tolerance is discussed to explain how to select the screwing length of screw thread in actual applications .