Inside diameter micrometer micrometer plug gauge thread gauge digital calipers height gauge and other testing tools.
内径千分尺、千分尺、塞规、螺纹规、数显卡尺、高度尺等检验工具。
2
The deep hole thread processing efficiency height and the processing quality, directly affects the components the production efficiency and the precision.
深孔螺纹加工效率的高低和加工质量的好坏，直接影响零件的生产效率和精度。
3
The equations for thread taper, thread pitch, thread angle and height of thread can be derived on the base of fitted lines, which are accurate enough to meet the needs of industrial measurement.