About ISHIGURO Minoru
About National Inst. of Technol. Toyama Coll., Toyama, JPN
About snow removing work
About snow damage
About flexibility
About compression
About extrusion
About extruding dies
About polyhedron
About cylinder (hollow body)
About Pressure
About Specific Gravity
About bulldozer
About efficiency
About Ice
About Ohter construction machines
About 除雪
About 押出