Design of Table Index Function of Machining Center by Indexing Axis;

This essay discusses the design of the multiple usage NC rotary table, through the index transmission、 swing angle transmission、 coordinate axis clamp、 mechanism of work setup and unload, and so on.

In this paper a presentation of construction, cyclic operation and existing problems of AHY Series Index Table is first given and analysis on the existing problems is made, mainly in that table needs to be raised when index of the table rotates and the regulation mechanism is located beneath the baseplate.

Computer—aided Calculation of Indexing and Change—gear on Milling Machine;

Meshing theory and analysis for envelopment worm indexing cam mechanism;

A study on principal axis graduation by numerical control in gear grinding machine;

The Graduation and Management of Gynecomastia;

Realizing high precision auto-graduation by using low precision worm wheel;

Analysis on the correlation between CT and clinical grading in hypoxic ischemic encephalopathy of the neonate;

It introduced the definition,grading,therapy,and nursing care of patients with acute external irradiation caused radiation disease.

Objective To study the reasonability of the premature ejaculation grading and to observe the therapeutic effects of the four methods to premature ejaculation.