The geometrical features, which are points, lines and surfaces, constructed the geometrical characteristics of products. This paper studied the terms, definitions, classifications, the operations and operators of the expanded geometrical features, and gives an example used in the nominal design, specification and verification for geometrical products.
|Number of pages||5|
|Journal||Zhongguo Jixie Gongcheng/China Mechanical Engineering|
|Publication status||Published - 2005|