3D B 7n5一 WEEP PER ()+品( (号)+是(%) C/a) ° eMV Coordina ts /s, n) X 1 2= 1 cos A-W Sin a e 此 4)(2 n29,+P一品) 4.-1,)nP四易+P ( 5-c42 些 l52+6 b z z y d Svep per R&/et6 oHS 普·器-CB-c4+9结 (x2)+phak+(:發 K:a 点(24)+PK z (x21)+mhk·实姜 rtow coordinates 54: E= X cos 1 ,5m x一如1()k x()-1么K+K x(1-41m层+写k+件了如·2D
