Aaccording to national standard GB 150-1998 Steel Pressure Vessels, a mathematical model on optimal design of horizontal storage tank is established to minimize the weight under given design parameters.

A new type of horizontal atomic force microscope;

Analysis of Mixing Principle on Twin-shaft Horizontal Total Mixed Ration Mixer;

Introducing the horizontal numerical exact electrochemical machines which developed by ourselves,it can be used to machining moulding hole and opening hole of long tubular workpiece.

A New Transmission Chain for Thread Turning in Horizontal Lathe;

The device and application of bowl grinding wheel tool,which is installed on the tool holder of horizontal lathe to machine the spherical surface of support bolt in turbine generator,are introduced.

The article analyses the effect of the error of horizontal lathe's guiding rails on the horizontal level and vertical level on the processing error of the work-piece.

Gives brief inturoduction to transform horizontal milling machine into magnetic grinding machine,discussion the principle of remould,structure of machine,and technical factor.

A horizontal milling machine installed with magneto-abrasiving head on its cutter spindle can be changed into a set of magneto-abrasiving machine which can be used to polishing plane / curved surfaces .

The international monofilament horizontal spinning and vertical spinning technologies were introduced in details.