zhang peng jun tao deng (2 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2007. Pages: 403 in Publisher: Beijing University of Aeronautics and Astronautics Press book introduces the CATIA V5 sketch design module (Sketcher) and part design module (Part Design). Divided into two. 2D drawing tools on the sketch design. can take advantage of a fast and convenient design two-dimensional contours quickly and accurately; details of the module design tool. with examples to deepen understanding. The next part design. hybrid modeling method for part desi.

paperback. Zustand: New. Paperback. Pub Date: 2020-11-01 Language: Chinese Publisher: Emergency Management Press Research and Application of High-efficiency Roadway Retaining Technology for Concrete Filled Steel Tubular Pillars along Goafs based on the current status of coal-pillar-free mining technology and the use of concrete-filled steel tubular members in underground coal mines Based on the application research. a new type of high-efficiency technology for retaining roadways along goafs with concrete-filled steel.