Jingyijia was established in 1998 , who is professional in manufaturing plastic mould , die - casting products . the workshop is more than 2000 cm2 . the moulds was started to be exported to south asia and europe in 2001 using cnc milling machine , electrospark , wire - electrode cutting , etc . technique is unending while no the best in moulds . only by untiring working , reserching and improving , can we design good moulds . we welcome every old and new friend both at home and abroad to visit us and building business relationship
( 3 ) a category - based dynamic graph . ( cdg ) structure , which supports the novel tactic of relation - oriented collision detection , is presented to improve the efficiency of collision detection and realize the attached motion in vr scene . ( 4 ) a dynamic 8 - tree structure and a relative self - similar recursion algorithm are presented to model a dynamic workpiece object , which is machinable
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