ɣҳ尡
ĵڶص̤˸ŵľ֮ϣҲһ㣬ǰȥûһ˿ٵ˼ǰŵĶѣԾŲʿǣȵȫǰ壬Ҳ¹źǰȫ
֧ĵµϼⶼţ⣬ǷŶҲҪ壡
Ԩ̫ǹ˹ȷǻֵֻĻҶij֮¡תͷŴ˵ӺʮֹϮȻ棡Ͷʯڸ̾룬ȫӰһߣ
ȵĵ˸ŵľͷϵ㲻ߵĵطһȫھŽظŸȵǰ˺ݺݵ³˸ڰ˶嶤ϵľ嶼ϳϣһºݺݵǰ壬ͬһ㣬ֱǰȥһĻߣɳ**ۿҪӡ
˶һ·ӣа룬밶ʮңˮԼҲǼֻҪںվסˣǿԲлϰߵģֻЩСʯʵᣬڿȫҺӰһߣֻںҵúܲңǰͻȻһҵͷѪͷǰϺˡ
˵֮⣬ڼˮһ̣ͻȻһŭһ˫һѿڵ
εͷصز˺ӵףȵӽһ֮ʮ֮ĺӰͬŸߵѡһɿȸ˵ͬʱҲȵ䵽˶ĺӰϣ⣬վס(δ)
(https://www.biqudv.cc/2_2983/3552578.html)
1סȤwww.biqudv.ccֻĶַm.biqudv.cc