Combination relations and operations of form features of stamping parts
2.
For investigating the testing area inside the chemical element ' s enrichment in the soil gather the combination relation and related relation , and we adopt the clustering , factorization , gradually return to analyse the relation of every element
3.
Applying the design theory of mass customization , planning process of the product family , and combination relations between pfsc ( product function and structure component ) in the productions structural tree and product , as well as the relations between each pfsc were presented
4.
The principle , structure and characteristics of the adc system has been discussed and studied , the main conclusions and contributions include : the general perfect reconstruction ( pr ) condition of linear phase prqmf banks is deduced mathematically , which consists of combination relation between analysis filter ' s odd length or even length and its symmetry or antisymmetry , relation of analysis filters " lengths and relation of the coefficients among different analysis filters
5.
Through the equivalent transformation between the linear combination relation of the father - son state in the state equations and the incidence relation of the father - son state nodes in the weighted network , it is realizable to build the block contact of the general structure and the system state variable is the earliest starting time , and collect the incident matrices of the dividing branch nets in whole net , then the parameter matrices of the state space model are obtained