(1/2)ҳ
ʮһ£Ͷ뵽̽¹ĿʱһϢòͷĹ
زԼпԺIJŬײL4ܼʻʽ
ôһʽL4ĸ߽ܼʻ棬ڴ֮ǰʵһֱõǶL3Զʻ档
ʵL3ԶʻѾʮˣѾȥô꣬ѾԽᣬҵԼڵˡ
L4ĸ߽ܼʻԹƶƼҲҪIJߡL4ĸ߽ܼʻʱزžڶҵ룬ΪܼʻҪӦ̣ƼӦҲΪƶ֮һ
L4ĸ߽ܼʻطʵƶΪĶܶࡣȾҪ綨κ⳥⡣
L3й涨ǾǼʻԱDz뿪̶ʱءҲζţL3ԶʻУʵмʻԱģ˾ͿԽ綨Ρ
L4ĸ߽ܼʻ棬ҪʻԱIJ룬ԶߣҼʻκβһʵʱµĵ·Ϣ֧֣ʵԶȡԶѲԶϵȳеʵȵȡ
ҲζſԽʻԱĴӼʻн˳ʻȫго߿ơ
һʻ̾ʻԱûκ⣬ʻԱٿسҲ泵ʻϺͳ˿ûʲô
ôһһ¹ʣθû˭أdzߣʻԱֻ̣ȫɱչ˾⡣
ǹڵʱԶʻٵ¾⣬ȷľҲһֵùע⡣磬ԶʻҪѡ֮ʱ˻߱˿ͣӦѡһ֣Ҫǵأ˵ֵ桢ȵȣҪԶʻиϸºĵ¹滮ơ
ΧЩ⣬˺ü꣬վ֣óһΪеĽ
ȹԶʻijλ⣬ΪƽԶʻƹռԻ㼯ڡ
ⷽ棬ҲڻѰҽ˫ⷽЭdzΪˣʻԱйϽලȨ˳еһΡ
ΪΪµijҪеȫΣµĽͨ¹ʣҲһΡ
(1/2)ҳ,һҳĶ
ǩĶ