Application of gas drainage technology with large diameter horizontal borehole to Qianqiu Coal Mine;

Study on the manufacturing and dressing of large diameter diamond wheel for centreless grinding;

Numerical control programming research of the large diameter and steep-lead multiple-trapeziform screw thread;

How to Decrease the Length of Long Broach with Big Diameter;

Application of big diameter cast-in-site pile used in engineering practices;

The paper briefly analyzed some problems most frequently occurred in the processing and measurement of big diameter small half circle parts, and suggested some concrete solutions.

A special-equipment for processing large-diameter hanging-hole on sheetmetal;

Analysis of residual strain state of large-diameter rock-socketed piles;

Take this drum for example, citing some key points for designing the higher, large-diameter and thin-thickness wall vessels.

Uncertainty evaluation of major diameter measured by universal toolmaker s microscope;

The major diameter measurement of giant workpieces is atechnique which has not been well solved in the world.

This paper mainly introduces a high-efficient numerical-control machining method for major diameter deep flow channel of 3-D impeller with ruled-surface.