New type of the entry sliding guide of round pass on continuous bar mill;

Introduction to GB/T 17261-1998 for types and basic parameters of spherical tank;

Sleeve-type Compensator Commonly Used in Steam Pipes and a Application;

The artical introduces some kinds of model and special adaption in plane intersection design of city road ,Especially the way of expansion and the main affect of irrigation.

This paper reviewed and comparatively analyzed mainstream concepts,functions,models and procedural framework of PEA in China and other countries,with fo.

This paper discusses relevant problems of reasonable select and use of frequency converter on the basis of combing theory with application, including the select of capacity and pattern, set of frequency used, start time, stop time and combination with other velocity regulation methods.

The analyzed results show that Lathe bed dynamic stiffness can improved distinctly and make the milling bed light in weight if the corresponding arrangement patterns of the strengthened bars can be used according to its vibration characteristic.

The analyzed results show that the bed dynamic stif fness can be improved distinctly if the corresponding arrangement patterns of the strengthened bars canbe used according to its vibration characteristic.